Allen Garfield
— Manny Bloom
Kathleen Lloyd
— Millicent Broderick
Leif Garrett
— Brad Harris
Richard Van der Wyk
— Jason Maddox
Tony Alva
— Tony Bluetile
Antony Carbone
— Sol
Gordon Jump
— Mr. Harris
Patricia Hitchcock
— Mrs. Harris (as Pat Hitchcock)
Orson Bean
— Self
Ellen O’Neal
— Jenny Bradshaw
Pam Kenneally
— Randi
David Hyde
— Dennis
Steve Monahan
— Peter Steffens
Sylvester Words
— Sol’s Henchman
Joe Bratcher
— Vito
Sondra Theodore
— Official
Thelma Pelish
— Woman in Motel
John Fox
— Charlie Martin
Chad McQueen
— Competition Skateboarder
Damon Douglas
— Scott
Owen Bush
— Sign Painter
Chuck Niles
— Race Announcers
Jay Adams
— Competition Skateboarder
Bob Biniak
— Competition Skateboarder
Rene Carrasco
— Competition Skateboarder
Paul Constantineau
— Competition Skateboarder
Clyde Grimes
— Competition Skateboarder
David Hackett
— Competition Skateboarder
Tom Sims
— Competition Skateboarder