Crime novelist Roger Blackwood competes with hotel house detective Andy McCabe in solving a murder by poisoning at a medical convention.
Length 70 minutes
Edmund Lowe | Victor McLaglen | Rosemary Ames | Mary Carlisle | Henry O'Neill | C. Henry Gordon | William Janney | Charles C. Wilson | John Wray | John Qualen | Herman Bing | Madge Bellamy | Robert Gleckler | Clarence Wilson | Gino Corrado