Medea
Creonte
Chirone
Giasone
Glauce (as Margareth Clementi)
Pelias
Second centaur
Apsirto, Medea's brother
Argonaut
(as Gianpaolo Duregon)
Jason at 5
Jason at 13
Wet-nurse (as Anna Maria Chio)
Woman
(as Mirella Panfili)
Glauce's maid
Servant of Glauce (uncredited)
(uncredited)
Maid (uncredited)