Frankie Avalon
— Todd Armstrong
Dwayne Hickman
— Craig Gamble
Deborah Walley
— Linda Hughes
Yvonne Craig
— Barbara Norris
Robert Q. Lewis
— Mr. Pevney
Bobbie Shaw Chance
— Nita Elksberg
Aron Kincaid
— Freddie Carter
Steven Rogers
— Gene
Michael Nader
— Bobby
John Boyer
— John
Mickey Dora
— Mickey
Bill Sampson
— Arthur
Patti Chandler
— Janet
Salli Sachse
— Indian
Mikki Jamison
— Mikki
Mary Hughes
— Mary
Luree Holmes
— Luree
James Brown
— Self
Lesley Gore
— Self
Jo Collins
— Jo (uncredited)
Sigi Engl
— Ski Instructor (uncredited)
Annette Funicello
— Prof. Sonya Roberts (uncredited)
Ed Garner
— Skier (uncredited)
Paul Gleason
— Beach Boy In Red Shorts (uncredited)
Dick Miller
— Taxi Driver (uncredited)
Nan Morris
— Blonde Bombshell (uncredited)
Christopher Riordan
— Skier (uncredited)
Astrid Schultz
— Astrid (uncredited)