John TravoltaDanny Zuko
Olivia Newton-JohnSandy Olsson
Stockard ChanningBetty Rizzo
Jeff ConawayKenickie
Barry PearlDoody
Michael TucciSonny
Kelly WardPutzie
Didi ConnFrenchy
Jamie DonnellyJan
Dinah ManoffMarty Maraschino
Susan BucknerPatty Simcox
Eve ArdenPrincipal McGee
Frankie AvalonTeen Angel
Joan BlondellVi
Edd ByrnesVince Fontaine
Sid CaesarCoach Calhoun
Alice GhostleyMrs. Murdock
Dody GoodmanBlanche
Lorenzo LamasTom Chisum
Fannie FlaggNurse Wilkins
Dick PattersonMr. Rudie
Eddie DeezenEugene Felnic
Darrell ZwerlingMr. Lynch
Ellen TravoltaWaitress
Annette CharlesCha Cha DiGregorio
Dennis StewartLeo "Craterface" Balmudo
Barbi AlisonDancer
Helena AndreykoDancer
Jennifer BuchananDancer
Carol CulverDancer
Cindy DeVoreDancer
Deborah FishmanDancer
Antonia FranceschiDancer
Sandra GrayDancer
Mimi LieberDancer
Judy SusmanDancer
Dennis DanielsDancer
Larry DusichDancer
John Robert GarrettDancer
Daniel LevinsDancer
Andy RothDancer
Sean MoranDancer
Greg RosattiDancer
Lou SpadacciniDancer
Andy TennantDancer
Richard WeismanDancer
Michael BiehnMike (uncredited)
Wendie Jo SperberDancer (uncredited)