Roy Morton as Joe Corey

Tommy Kirk as Lt. Cross

Arne Warde as Sgt. Grimaldi

John Carradine as Dr. Howard Vanard

Regina Carrol as Susan Vanard

Kent Taylor as Elton Corey

Tacey Robbins as Linda Clarke

Richard Smedley as Akro the Zombie

Joey Benson as Sgt. Frank Ward

Kirk Duncan as David Clarke

K.K. Riddle as Nancy Clarke

John Talbert as Curtis, a thug

Lyle Felice as Vito, gang boss

John Armond as Nick

Tanya Maree as Vicky

Barney Gelfan as Detective

Jennifer Bishop as Dr. Vanard's Nurse (uncredited)