A classic thriller movie directed by H. Bruce Humberstone. Starring Zasu Pitts, James Gleason and Ben Lyon. br br A group of amateur detectives sets out to expose The Crooked Circle, a secretive group of hooded occultists. Director: H. Bruce Humberstone Writers: Ralph ... br br A group of amateur detectives sets out to expose The Crooked Circle, a secretive group of hooded occultists. Director: H. Bruce Humberstone Writers: Ralph .