William Shatner
— Chuck Coburn
Susan Blakely
— Catherine Coburn
Roxann Dawson
— Shakti
Erika Eleniak
— Jaime Coburn
Jason Horst
— Drew Coburn
Millie Perkins
— Penny Bartman
Micole Mercurio
Carmen Zapata
Collin Davis
— Ron 'Rocket' Raskin
Brock Peters
— Sgt. Mercurio
Amy Lynne
— Jenny Bartman
Tron
— Ajax
Rodney Eastman
— Billy
Mike Muscat
— Harvey
Calvin Jung
— Man at Teen Shelter
Donnie Jeffcoat
— Brad
Jack Yee
— Tazi
Tommy Puett
— Bob
Georg Olden
— Student
Bess Motta
— Woman at Carwash
Al Leong
— Handcuffed Gang Leader (uncredited)
Michael Lindström
— Student