Olivia Newton-John

Sandy Olsson

John Travolta

Danny Zuko

Stockard Channing

Betty Rizzo

Jeff Conaway

Kenickie Murdoch

Barry Pearl

Doody

Michael Tucci

Sonny

Kelly Ward

Putzie

Didi Conn

Frenchy

Jamie Donnelly

Jan

Dinah Manoff

Marty Maraschino

Susan Buckner

Patty Simcox

Eve Arden

Principal McGee

Frankie Avalon

Teen Angel

Joan Blondell

Vi

Edd Byrnes

Vince Fontaine

Sid Caesar

Coach Calhoun

Alice Ghostley

Mrs. Murdock

Dody Goodman

Blanche Hodel

Lorenzo Lamas

Tom Chisum

Fannie Flagg

Nurse Wilkins

Dick Patterson

Mr. Rudie

Eddie Deezen

Eugene Felnic

Darrell Zwerling

Mr. Lynch

Ellen Travolta

Waitress

Annette Charles

Cha Cha DiGregorio

Dennis Stewart

Leo 'Craterface' Balmudo

Antonia Franceschi

Dancer

Mimi Lieber

Dancer

Sean Moran

Dancer

Andy Tennant

Dancer

Michael Biehn

Mike (uncredited)

Wendie Jo Sperber

Dancer (uncredited)