John Travolta as Danny Zuko
Olivia Newton-John as Sandy Olsen
Stockard Channing as Betty Rizzo
Jeff Conaway as Kenickie
Barry Pearl as Doody
Michael Tucci as Sonny
Kelly Ward as Putzie
Didi Conn as Frenchy
Jamie Donnelly as Jan
Dinah Manoff as Marty ‘Maraschino’
Eve Arden as Principal McGee
Dody Goodman as Blanche Hodel
Frankie Avalon as The Teen Angel
Joan Blondell as Violet
Edd Byrnes as Vince Fontaine
Sid Caesar as Coach Calhoun
Alice Ghostley as Mrs. Murdock
Sha-Na-Na as Johnny Casino and the Gamblers
Susan Buckner as Patty Simcox
Lorenzo Lamas as Tom Chisum
Eddie Deezen as Eugene Felznyk
Dennis C. Stewart as Leo
Michael Biehn (uncredited) as Mike
Annette Charles as Cha Cha DiGregorio

