Spenser (65 episodes, 1985-1988)
Hawk (65 episodes, 1985-1988)
Sgt. Frank Belson (65 episodes, 1985-1988)
Lt. Martin Quirk (47 episodes, 1985-1987)
Susan Silverman (43 episodes, 1985-1988)
A.D.A. Rita Fiore / A.D.A. Rita Fiori (22 episodes, 1986-1987)
Efrem Connors / District Attorney (3 episodes, 1985-1988)
Tom Flaherty (3 episodes, 1985-1987)
Judge / Neil Oliver / Thomas Madden (3 episodes, 1986-1988)
Louis Groton / Roger Thornwood (2 episodes, 1986-1988)
Sammy Backlin (2 episodes, 1987-1988)
Cathy Lowington / Valentine (2 episodes, 1985-1988)
Laurence Denning / William Reed (2 episodes, 1986-1987)
Ernest Galway / Walter Billingham (2 episodes, 1986)
Capt. Warren Sears / Duke Fallon (2 episodes, 1987-1988)
Banker / George Huntley (2 episodes, 1985-1987)
Jimmy Broz / Tony Calone (2 episodes, 1985-1986)
Prof. Peters / Renhill (2 episodes, 1986-1987)
Max Ordella / Sgt. Clayton (2 episodes, 1985-1987)
Billy Joe Hamilton / Partland (2 episodes, 1985-1987)
Georgie Harley / Jim Gullen (2 episodes, 1986-1987)
Mike Kaminski / Virgil Crebbs (2 episodes, 1986-1987)
Ted Watson / Tom Shanley (2 episodes, 1985-1988)
Camaris / George Kendrick (2 episodes, 1985-1987)
Joe Broz (2 episodes, 1985-1986)
Brian Melchior / Michael Brimson (2 episodes, 1986-1988)
Etta Kaminski / Maggie Petrie (2 episodes, 1986-1987)
Brad Stiles / Michael Graves (2 episodes, 1986)
Jackie Coyle / Willard Prince (2 episodes, 1987-1988)
Capt. Ben Morrison / Lt. Grant (2 episodes, 1985-1988)
King Powers (2 episodes, 1985)
Ed Faraday / Michael Kelly (2 episodes, 1986)
Katie Quirk (2 episodes, 1985-1987)
Ellen Calone / Janet Cole (2 episodes, 1986-1988)
Jake Williams / Jimmy Culver (2 episodes, 1987-1988)
Jock / Larry (2 episodes, 1987-1988)
Nick Cavanaugh / Todd Wallace (2 episodes, 1987)
Eddie Duffy / Sonny Stroud (2 episodes, 1986-1987)
Randy Lofficier (2 episodes, 1987-1988)
Sal / Sonny Lucovick (2 episodes, 1987-1988)
Edie James / Vera Canning (2 episodes, 1985-1987)
Dunleavy / Nick Isamov (2 episodes, 1985-1987)
Fire Captain / Sheriff Bayer (2 episodes, 1985-1986)
Lt. Cmdr. Carl Westmore / Robert Jordan (2 episodes, 1985-1988)
Sam Findley (2 episodes, 1985-1986)
Max Winsome / Tim Sullivan (2 episodes, 1986-1988)
Murray Peltzer / Nash Bodine (2 episodes, 1986-1988)
(2 episodes, 1986)
Archie Greco / Capt. Kiparski (2 episodes, 1987-1988)
Hawk's Lady / Woman in Car (2 episodes, 1987-1988)
Arnold Becker (2 episodes, 1985-1986)
(2 episodes, 1985-1986)
Lt. Nicholas Webster / Lt. Webster Bloom (2 episodes, 1987)
Kay Redfield / Linda Arpel (2 episodes, 1985-1987)
Marcus Carlisle / Mr. Camden (2 episodes, 1986-1988)
Karl Shore / Lou De Franco (2 episodes, 1987)
J.D. Hayes / Michael O'Rourke (2 episodes, 1985-1988)
Jack Delroy / Manuel Almeida (2 episodes, 1986-1988)
Jack Weller / Terry Vogel (2 episodes, 1986-1987)
Champ / Charlie Horn (2 episodes, 1986-1987)
Arnie Wexler / Mitchell Casey (2 episodes, 1986-1987)
Father Hoyt / Paul Manning (2 episodes, 1985-1987)
Elizabeth Canning Anthony / Janet (2 episodes, 1987)
Alfred Devon Jr. / John Thomas (2 episodes, 1987)
Tommy Gross / William Wright (2 episodes, 1986-1988)
Bill Langford / Coach (2 episodes, 1986-1988)
Young Spenser (2 episodes, 1987-1988)
Kevin Harley / Ned Lloyd (2 episodes, 1987)
Postal Worker / Priest (1 episode, 1985-1986)
Don Clemens / Gen. Haller (2 episodes, 1985-1987)
Keith Kincaid / Powers' Thug (2 episodes, 1985-1987)
Leroy Clancy / Ned (2 episodes, 1986-1987)
Officer Simms (1 episode, 1986-1987)
Al / Mr. Hurley (1 episode, 1985-1986)
2nd Fireman / Irate Man (2 episodes, 1985-1987)
Hot Dog Vendor / Punk detainee (1 episode, 1985-1986)
Ken Green / Monroe (2 episodes, 1987)
Harry Patterson (1 episode, 1985)
Pamela Patterson (1 episode, 1985)
Peter Dorian (1 episode, 1987)
Martha Prince (1 episode, 1988)
David McVane (1 episode, 1988)
Joey (1 episode, 1988)
Alfie Cates (1 episode, 1988)
Darnell Lewis (1 episode, 1988)
Mickey (1 episode, 1988)
Arthur Reynold (1 episode, 1988)
Mrs. Durrant (1 episode, 1988)
Elizabeth Haller (1 episode, 1985)
Tex (1 episode, 1985)
Father Crawford (1 episode, 1985)
Bryce Taylor (1 episode, 1985)
Hillary (1 episode, 1985)
Angela (1 episode, 1985)
Diane / Donna (1 episode, 1985)
Rick (1 episode, 1985)
Alex St. George (1 episode, 1985)
Maxie Lyons (1 episode, 1986)
Anthony Bennett (1 episode, 1986)
Corbett (1 episode, 1986)
Kevin Moran (1 episode, 1986)
Karen Cooper (1 episode, 1986)
Hatch (1 episode, 1986)
Lanore Freemont (1 episode, 1986)
Robertson (1 episode, 1986)
Matt Wilson (1 episode, 1986)
Walter Nash (1 episode, 1986)
Dan Chandler (1 episode, 1986)
Mr. Martin (1 episode, 1986)
Paul Martine (1 episode, 1986)
Joan Cugell (1 episode, 1986)
Linda Collins (1 episode, 1986)
Deidra Carlisle (1 episode, 1986)
Chrissy Cabot (1 episode, 1986)
Mary Hamilton (1 episode, 1987)
Gus Harley (1 episode, 1987)
Carolyn Tomlinson (1 episode, 1987)
Billy Hanratty (1 episode, 1987)
Dan Mahaffey (1 episode, 1987)
Tyrone Blackwell (1 episode, 1987)
Morton Fuller (1 episode, 1987)
Nick Griffin (1 episode, 1987)
Bo Braxton (1 episode, 1987)
Cynthia Bodman (1 episode, 1987)
Lt. Grayson (1 episode, 1987)
Solomon Trench (1 episode, 1988)
Elsie (1 episode, 1988)
Eileen Kingsley (1 episode, 1988)
Sam Reynolds (1 episode, 1988)
The Professor (1 episode, 1988)
Robert (1 episode, 1988)
Fred Mullens (1 episode, 1988)
R.C. Camden (1 episode, 1988)
Meghan Farrell (1 episode, 1985)
Chip Holmby (1 episode, 1985)
Mrs. O'Rourke (1 episode, 1985)
Ronny Horgan (1 episode, 1985)
Dr Ed Howard (1 episode, 1985)
Ellen (1 episode, 1985)
Anita Ferrer (1 episode, 1985)
Jenny (1 episode, 1985)
Mary Bellino (1 episode, 1986)
Maggie Ellis (1 episode, 1986)
Nancy Kettering (1 episode, 1986)
Gallagher (1 episode, 1986)
Joe Moran (1 episode, 1986)
Bobby Olak (1 episode, 1986)
Melissa Brenner (1 episode, 1986)
Laura Findley (1 episode, 1986)
Laura Louise Johnson (1 episode, 1986)
Deputy Hagen (1 episode, 1986)
Michelle Gilbert (1 episode, 1986)
Anna Maria Kolvo (1 episode, 1986)
Jose Perez (1 episode, 1986)
Mike Glinn (1 episode, 1986)
Jill Weller (1 episode, 1986)
David Mukende (1 episode, 1987)
Andrew Lawford (1 episode, 1987)
Ruth (1 episode, 1987)
Emmett Cavanaugh (1 episode, 1987)
Joan Cahill (1 episode, 1987)
Jessie Braxton (1 episode, 1987)
Clay Roberts (1 episode, 1987)
Mrs. Fontana (1 episode, 1987)
Karen Fuller (1 episode, 1987)
Maggie (1 episode, 1988)
K.C. (1 episode, 1988)
George Lynnwood (1 episode, 1988)
Governess (1 episode, 1988)
Ned Cleary (1 episode, 1988)
Dorothy Winsome (1 episode, 1988)
Mrs. Friar (1 episode, 1988)
Jess (1 episode, 1988)
Prof. Freed (1 episode, 1988)
Joe Adams (1 episode, 1985)
Phillip Horgan (1 episode, 1985)
Collins / Garrett (1 episode, 1985)
Sarah Cabot (1 episode, 1986)
Louis Harper (1 episode, 1986)
Irene (1 episode, 1986)
Guzman (1 episode, 1986)
Marcella Harrington (1 episode, 1986)
Dr. Alistair Layton (1 episode, 1986)
du Pré (1 episode, 1986)
Dr. Planetz (1 episode, 1986)
Peter Devane (1 episode, 1986)
Benny Haskell (1 episode, 1986)
Frank Scanlon (1 episode, 1986)
Jean (1 episode, 1986)
Wally 'The Producer' (1 episode, 1986)
Don Martine (1 episode, 1986)
Mrs. Martin (1 episode, 1986)
Doggie Thorpe (1 episode, 1987)
Dr. Hambrecht (1 episode, 1987)
Larry Sills (1 episode, 1987)
Lisa Bodman (1 episode, 1987)
Albert (1 episode, 1987)
Brad Griffin (1 episode, 1987)
Sean Winston (1 episode, 1987)
Linda Verrain (1 episode, 1987)
Alfred Devon Sr. (1 episode, 1987)
Stan (1 episode, 1987)
Mrs. Drake (1 episode, 1988)
Judge Jason Kingsley (1 episode, 1988)
Mildred (1 episode, 1988)
LeClerc (1 episode, 1988)
Higgins (1 episode, 1988)
Barney (1 episode, 1988)
Burl Dodds (1 episode, 1988)
Alicia (1 episode, 1988)
Ms. Charlie Branch (1 episode, 1988)
Alice (1 episode, 1985)
Shelley (1 episode, 1985)
The Doorman (1 episode, 1985)
Lydia Wilson (1 episode, 1985)
Matthew Lowington (1 episode, 1985)
Rolfe (1 episode, 1985)
Andy Chandler (1 episode, 1986)
Hector Valdes (1 episode, 1986)
Jeffrey Miller (1 episode, 1986)
John Brady (1 episode, 1986)
Morgan Evans (1 episode, 1986)
Chrissy Pierce (1 episode, 1986)
Gelman (1 episode, 1986)
Miss Emma (1 episode, 1986)
Theodore Wilkes (1 episode, 1986)
Tony Ristelli (1 episode, 1986)
Velma Almeida (1 episode, 1986)
Jason Tyler (1 episode, 1986)
Dan Hurley (1 episode, 1986)
Lucas Cabot (1 episode, 1986)
Amanda Layton (1 episode, 1986)
Brad Munson (1 episode, 1986)
Catherine Kelly (1 episode, 1986)
Miss Westmore (1 episode, 1987)
Linda Shannon (1 episode, 1987)
Carl (1 episode, 1987)
Brenda Reston (1 episode, 1987)
Jimmy Reed (1 episode, 1987)
Long Van Lihn (1 episode, 1987)
Rose (1 episode, 1988)
Stapleton (1 episode, 1988)
Ed (1 episode, 1988)
Annie (1 episode, 1988)
Mike Walsh (1 episode, 1988)
Judge Sorenson (1 episode, 1988)
Officer Roseland (1 episode, 1988)
Donald Watson (1 episode, 1988)
(1 episode, 1985)
Conan (1 episode, 1985)
Frank Silverman (1 episode, 1985)
Joe Glenn (1 episode, 1985)
Sam Wu (1 episode, 1985)
Roman St. George (1 episode, 1985)
Eddie (1 episode, 1985)
Jane (1 episode, 1985)
Buddy Almeida (1 episode, 1986)
Emily Brown (1 episode, 1986)
Nina (1 episode, 1986)
Mrs. Bennett (1 episode, 1986)
Leonard (1 episode, 1986)
Mildred Frances (1 episode, 1986)
Rev. Bobby Freemont (1 episode, 1986)
Max Claus (1 episode, 1986)
Mrs. Rosalez (1 episode, 1986)
Willa Harper (1 episode, 1986)
Chief Hollis Cushing (1 episode, 1986)
Betty Tymes (1 episode, 1986)
Paul Johnson (1 episode, 1986)
Jimmy (1 episode, 1986)
Danny (1 episode, 1987)
Callie Braxton (1 episode, 1987)
Tommy (1 episode, 1987)
Tommy Nguyen (1 episode, 1987)
Eleanor Simpson (1 episode, 1987)
Tony Romano (1 episode, 1987)
Birney Jessman (1 episode, 1987)
Dr. Dartman (1 episode, 1987)
Dr. Blackmon (1 episode, 1987)
Harry Fontana (1 episode, 1987)
Bendix (1 episode, 1987)
Henry Brown (1 episode, 1988)
Cab Driver (1 episode, 1988)
Laurie (1 episode, 1988)
Annie Bucklin (1 episode, 1988)
Hatch Donovan (1 episode, 1988)
Larry (1 episode, 1988)
Marsha (1 episode, 1988)
Tony Broz (1 episode, 1985)
George (1 episode, 1985)
Dr. Lynn (1 episode, 1985)
Jacob Zaleski (1 episode, 1986)
Mike Stratus (1 episode, 1986)
Harry (1 episode, 1986)
Father Brendan (1 episode, 1986)
Chico (1 episode, 1986)
Hal McGraw (1 episode, 1986)
Dom (1 episode, 1986)
Gordon Rudd (1 episode, 1986)
(1 episode, 1986)
Sarah Brown (1 episode, 1986)
George Cannon (1 episode, 1986)
Manny (1 episode, 1986)
Mario (1 episode, 1986)
Lunza (1 episode, 1987)
George (1 episode, 1987)
Cabbie (1 episode, 1987)
Fred Taylor (1 episode, 1987)
Delia Johnson (1 episode, 1987)
Lee Kazek (1 episode, 1987)
Bruce Huber (1 episode, 1987)
Mike Jr. (1 episode, 1987)
Hugo (1 episode, 1987)
Brian (1 episode, 1988)
Self (1 episode, 1988)
Officer Fielding (1 episode, 1988)
Charlie Moon (1 episode, 1988)
Mugger #1 (1 episode, 1988)
Elaine Hebner (1 episode, 1985)
Joe the Cabbie (1 episode, 1985)
Dr. Ed Howard (1 episode, 1985)
Alicia Carlisle (1 episode, 1986)
Mrs. Jarvis (1 episode, 1986)
Red Donnelly (1 episode, 1986)
Beauregard (1 episode, 1986)
Angel (1 episode, 1986)
Receptionist (1 episode, 1986)
Sam Valette (1 episode, 1986)
Stan (1 episode, 1986)
Jessie Findley (1 episode, 1986)
Costigan (1 episode, 1986)
Claire Weller (1 episode, 1986)
Girl (1 episode, 1986)
Tara (1 episode, 1987)
Father O'Conner (1 episode, 1987)
Betsy (1 episode, 1987)
Eddie (1 episode, 1987)
Phan (1 episode, 1987)
Ollie (1 episode, 1987)
Gang Leader (1 episode, 1987)
Capt. Samuels (1 episode, 1988)
Stefan Smolens (1 episode, 1988)
Mugger #2 (1 episode, 1988)
Dorothy Marks (1 episode, 1985)
Thug #1 (1 episode, 1985)
Emily Garden (1 episode, 1986)
Garrett (1 episode, 1986)
Construction Worker (1 episode, 1986)
Maitre D' (1 episode, 1986)
Hank (1 episode, 1986)
Evelyn Carter (1 episode, 1986)
Car Theft Victim (1 episode, 1986)
Latta (1 episode, 1987)
Edward Niles (1 episode, 1987)
Lt. Travis Williams (1 episode, 1988)
Brian Lord (1 episode, 1988)
Hitman (1 episode, 1985)
Washington (1 episode, 1986)
Lewis Johnson (1 episode, 1986)
Chaplain (1 episode, 1986)
Joey Thorpe (1 episode, 1986)
Tom Sullivan (1 episode, 1986)
Luis Rosalez (1 episode, 1986)
Millie (1 episode, 1987)
Molly Sears (1 episode, 1988)
Court Officer (1 episode, 1985)
Gus Sloan (1 episode, 1986)
Jane Chandler (1 episode, 1986)
Willy (1 episode, 1986)
Tom McAllister (1 episode, 1988)
Judge (1 episode, 1985)
Mr. Andre (1 episode, 1986)
Jennifer (1 episode, 1986)
Assistant DA Kennedy (1 episode, 1986)
'Pop' Donnelli (1 episode, 1986)
Muriel (1 episode, 1986)
Ralph Lewis (1 episode, 1988)
Cop (1 episode, 1985)
Jeanette (1 episode, 1988)
Security Guard (1 episode, 1985)
Reporter (1 episode, 1985)
Student (1 episode, 1985)
KGB Agent (1 episode, 1986)
Lady in the Elevator (1 episode, 1986)
Ramos (1 episode, 1987)
Sharon (1 episode, 1987)
Tracy Kincaid (1 episode, 1987)
O'Neill (1 episode, 1987)
Helen (1 episode, 1987)
Bobby Waters (1 episode, 1987)
Shepard (1 episode, 1987)
Ross Bates (1 episode, 1987)
Laurie Kincaid (1 episode, 1987)
Henchman (1 episode, 1987)
Stanley Michaels (1 episode, 1987)
Estelle (1 episode, 1987)
Grady (1 episode, 1987)
Harris (1 episode, 1987)
Louanne (1 episode, 1987)
Mac Dickerson (1 episode, 1987)
Al Sheen (1 episode, 1987)
Lucas Cantrell (1 episode, 1987)
Jack (1 episode, 1987)
Doc (1 episode, 1987)
Charlie Moon (1 episode, 1987)
Greg Bronson (1 episode, 1987)
Larry (1 episode, 1987)
Lissa Thomas (1 episode, 1987)
Harriet (1 episode, 1987)
Harry Slade (1 episode, 1987)
Spenser's Father (1 episode, 1987)
Police Officer Brannigan (1 episode, 1987)
Thad (1 episode, 1987)
Emily (1 episode, 1988)
Sully (1 episode, 1988)
Dave Watkins (1 episode, 1988)
Harold (1 episode, 1988)
Police Officer on phone (1 episode, 1988)
F.B.I. Agent (1 episode, 1988)
Boston Cop (uncredited) (5 episodes, 1985-1986)
Bad Guy (uncredited) (3 episodes, 1985-1986)
Airport Clerk / Hostage (uncredited) (2 episodes, 1985-1988)
Geoff / Police Officer (uncredited) (2 episodes, 1985-1987)
Bodyguard / Frankie Almeida (uncredited) (2 episodes, 1985-1986)
Antique Buyer / Cop (uncredited) (2 episodes, 1986-1987)
Hit Man / Hitman#1 (uncredited) (2 episodes, 1986)
Officer Shepherd / Pete (uncredited) (2 episodes, 1987)
Henchman (uncredited) (1 episode, 1985)
Young Girl (uncredited) (1 episode, 1985)
Dan Webster (uncredited) (1 episode, 1985)
Suicidal Nun (uncredited) (1 episode, 1985)
Mr. Bloomquist (uncredited) (1 episode, 1986)
Deborah Townes (uncredited) (1 episode, 1986)
Thug (uncredited) (1 episode, 1986)
Ellis Riley (uncredited) (1 episode, 1986)
Mrs. Sullivan (uncredited) (1 episode, 1986)
British Rev. War Re-enactor (uncredited) (1 episode, 1986)
Battle Re-enactment Spectator (uncredited) (1 episode, 1986)
Minuteman Rev. War Re-enactor (uncredited) (1 episode, 1986)
Phil (uncredited) (1 episode, 1987)
Man Fighting on the Street (uncredited) (1 episode, 1987)
Trackhand (uncredited) (1 episode, 1987)
Big Spin MC (uncredited) (1 episode, 1987)
Best Man (uncredited) (1 episode, 1987)
Cleary's Driver (uncredited) (1 episode, 1988)
Purse Snatcher (uncredited) (1 episode, 1988)
Card Player (uncredited) (1 episode, 1988)
Gwen (uncredited) (1 episode, 1988)
Officer (uncredited) (1 episode, 1988)