The Strange Case of Doctor Rx
- Ano: 1942
- País: United States of America
- Xénero: Horror, Mystery
- Estudo: Universal Pictures
- Palabra clave: gangster, gorilla, detective, murder, whodunit, private detective, police investigation, guard dog, murder mystery
- Director: William Nigh
- Reparto: Patric Knowles, Lionel Atwill, Anne Gwynne, Mantan Moreland, Samuel S. Hinds, Mona Barrie