The Big Bang Theory

The Friendship Algorithm

Season 2    Episode 13
January 19, 2009    21m    TV-PG
73%
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Sheldon creates a scientific procedure for making friends.
Directed By
Mark Cendrowski
Written By
Bill Prady, Chuck Lorre,

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Cast of The Friendship Algorithm
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • John Ross BowieBarry Kripke
  • Will DeutschJeremy
  • Jane Galloway HeitzMildred
  • Jade ZdanowRebecca

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