At Phwitterby-on-Thames, England, a murder has occurred and Philo Holmes and Dr. Watkins are out to investigate it. It seems as though there was a second will and changes have been made as to who will receive what. Philo is the ace detective, and he brings everyone from the nightclub to see him solve the case.
Director: Felix E. Feist
Screenplay: Felix E. Feist
Dr. Watkins
Philo Holmes
Ronny Belvedere
Lucy Willoughby
Servant (uncredited)
Night Club Reveller (uncredited)
Housekeeper (uncredited)
Grandfather Willoughby (uncredited)