Lionel Atwill portrays "Walter Stephens," a man facing danger from the mysterious "Gorilla," leading him to hire the "Defective Detectives" (Jimmy, Harry & Al Ritz). The result is a comedic horror film featuring someone in a gorilla costume – though it’s unclear if it's a person or an actual ape – and some rather silly comedy routines built around Atwill and a noticeably less prominent Bela Lugosi ("Peters"). A great…