Mandrake, a famous magician, and his assistant, Lothar, come to the aid of an amusement-park owner who is being blackmailed by a madman who is killing the park's customers until he gets his money.
as Mandrake
as Stacy
as Lothar
as Alec Gordon
as Jennifer Lindsay
as William Romero
as Arkadian
as Dr. Malcolm Lindsay
as Dr. Nolan
as Theron
as Ho
as Cindy
as Young Mandrake
as Choreographer
as Walter Kevan
