On screen
Cast
15 credited performers
Artwork unavailable
Debbie Thureson
Nancy
Steve Bond
Joel
Lori Lethin
Bobbie
Artwork unavailable
Robert Wald
Skip
Artwork unavailable
Gayle Gannes
Gail
Artwork unavailable
Philip Wenckus
Greg
Jackson Bostwick
Mark O'Brien
Jackie Coogan
Lester Tile
Artwork unavailable
Connie Hunter
Mary Sylvester
Artwork unavailable
Ted Hayden
Frank Sylvester
Garry Goodrow
Sgt. Parsons
Carel Struycken
The Monster
Eric Edwards
Misha (uncredited)
Arcadia Lake
Sasha (uncredited)
John Leslie
Marco (uncredited)