Daniel "Danny" Zuko..................................John Travolta

Sandra "Sandy" Olsson................................Olivia Newton-John

Elizabeth "Betty" Rizzo.................................Stockard Channing

Thomas "Tom" Chisum.................................Lorenzo Lamas

Kenickie.......................................................Jeff Conaway

Doody..........................................................Barry Pearl

Sonny...........................................................Michael Tucci

Putzie............................................................Kelly Ward

Frenchy.........................................................Didi Conn

Jan................................................................Jamie Donnelly

Marty Maraschino............................................Dinah Manoff

Principal McGee...............................................Eve Arden

The Teen Angel................................................Frankie Avalon

Vi.....................................................................Joan Blondell

Vince Fontaine...................................................Edd Byrnes

Coach Calhoun..................................................Sid Caesar

Mrs. Murdock......................................................Alice Ghostley

Blanche...............................................................Dody Goodman

Johnny Casino & The Gamblers (as Sha-Na-Na).......Lennie Baker

Johnny Casino & The Gamblers (as Sha-Na-Na)........John "Bowzer" Bauman

Johnny Casino & The Gamblers (as Sha-Na-Na)........Johnny Contardo

Johnny Casino & The Gamblers (as Sha-Na-Na)........Frederick 'Denis' Greene

Johnny Casino & The Gamblers (as Sha-Na-Na).........Jocko Marcellino

Johnny Casino & The Gamblers.................................Sha-na-na

Johnny Casino & The Gamblers (as Sha-Na-Na)..........'Screamin' Scott Simon

Johnny Casino & The Gamblers (as Sha-Na-Na)...........Donald 'Donny' York

Patty Simcox............................................................Susan Buckner

Nurse Wilkins............................................................Fannie Flagg

Mr. Rudie..................................................................Dick Patterson

Eugene Felnic............................................................Eddie Deezen

Mr. Lync....................................................................Darrell Zwerling

Waitress.....................................................................Ellen Travolta

Cha Cha DiGregorio....................................................Anette Charles

Leo, Scorpions member...............................................Dennis Stewart