John Travolta (Danny Zuko), Olivia Newton-John (Sandy Olsen), Stockard Channing (Betty Rizzo), Jeff Conaway (Kenickie), Didi Conn (Frenchy), Michael Tucci (Sonny), Kelly Ward (Putzie), Barry Pearl (Doody), Dinah Manoff (Marty Maraschino), Jamie Donnelly (Jan), Joan Blondell (Vi), Eve Arden (Rektorin McGee), Frankie Avalon (Teen Angel), Edd Byrnes (Vince Fontaine), Sid Caesar (Coach Calhoun), Alice Ghostley (Mrs. Murdock), Dody Goodman (Blanche), Sha-Na-Na (Johnny Casino & The Gamblers), Susan Buckner (Patty Simcox), Lorenzo Lamas (Tom Chisum), Fannie Flagg (Schwester Wilkins), Dick Patterson (Mr. Rudie), Eddie Deezen (Eugene Felnic), Darrell Zwerling (Mr. Lynch), Ellen Travolta (Kellnerin), Annette Charles (Cha Cha DiGregorio), Dennis Stewart (Leo, Scorpionsmitglied (als Dennis C. Stewart)), Barbi Alison (Tänzerin), Helena Andreyko (Tänzerin), Jennifer Buchanan (Tänzerin), Michael Biehn (Mike), Carol Culver (Tänzerin), Cindy DeVore (Tänzerin), Deborah Fishman (Tänzerin), Antonia Franceschi (Tänzerin), Sandra Gray (Tänzerin), Mimi Lieber (Tänzerin), Judy Susman (Tänzerin), Dennis Daniels (Tänzer), Larry Dusich (Tänzer), John Robert Garrett (Tänzer), Lennie Baker (Johnny Casino & The Gamblers), Jon 'Bowzer' Bauman (Johnny Casino & The Gamblers), Johnny Contardo (Johnny Casino & The Gamblers), Frederick 'Dennis' Greene (Johnny Casino & The Gamblers), Jocko Marcellino (Johnny Casino & The Gamblers), 'Screamin' Scott' Simon (Johnny Casino & The Gamblers), Donald 'Donny' York (Johnny Casino & The Gamblers)