John Travolta (Danny Zuko)
Olivia Newton-John (Sandy Olsson)
Stockard Channing (Rizzo)
Jeff Conaway (Kenickie)
Didi Conn (Frenchy)
Eve Arden (Principal McGee)
Daniel Levans (Dancer)
Sean Moran (Dancer)
Andy Tennant (Dancer)
Johnny Casino & the Sha-Na-Na (Johnny Casino & the Gamblers (as Sha-Na-Na))
James Donnelly (Jan)
Michael Biehn (Jock (Basketball Player))
Gamblers (Actor/Actress)
Steve M. Davison (Leader of the Scorpions)
Dennis Daniels (Dancer)
Mimi Lieber (Dancer)
Kelly Ward (Putzie)
Susan Buckner (Patty Simcox)
Eddie Deezen (Eugene)
Lorenzo Lamas (Tom Chisum)
Dennis Stewart (Leo)
Annette Charles (Cha Cha)
Dick Patterson (Mr. Rudie)
Fannie Flagg (Nurse Wilkin)
Darrell Zwerling (Mr. Lynch)
Ellen Travolta (Waitress)
Frankie Avalon (Teen Angel)
Edward Byrnes (Vince Fontaine)
Sid Caesar (Coach Calhoun)
Alice Ghostley (Mrs. Murdock)
Dody Goodman (Blanche)
Sha Na Na (Johnny Casino and the Gamblers)
Joan Blondell (Vi)
Dinah Manoff (Marty)
Barry Pearl (Doody)
Michael Tucci (Sonny)