A murderous baboon escapes from a laboratory and roams the research building, and begins to kill some teenagers who are also in the building playing a Dungeons-and-Dragons type game.
Christopher Atkins
Sam
Amanda Wyss
Tracy
Ari Meyers
Kim
Roddy McDowall
Sorenson
Robb Edward Morris
Gary
Tre Laughlin
Bradley
Greg Flowers
Richard
Ann Kymberlie
Laura
