Robert Cummings
Professor Sutwell
Harvey Lembeck
Eric Von Zipper
Meredith MacRae
Beach Girl
Laura Nicholson
Beach Girl
Candy Johnson
Perpetual Motion Dancer
Duane Ament
Big Boy (uncredited)
Marlo Baers
Beach Girl (uncredited)
Brent Battin
Beach Boy (uncredited)
Roger Christian
Beach Boy (uncredited)
Ashlyn Martin
Surfer (uncredited)
Bill Parker
Beach Boy (uncredited)
Bill Slosky
Beach Boy (uncredited)
Gary Usher
Beach Boy (uncredited)
Yvette Vickers
Blonde Yoga Girl (uncredited)
Susan Yardley
Surfer (uncredited)