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