Philo Vance
Lorena Blendon Simms
Alexis Karnoff
Stella Blendon
Virginia Berneaux
Larry Blendon
George Hullman
Maggie McCarthy / Choo-Choo Divine
Helen Varney Blendon
The Policeman
Mary
Choo-Choo's Bodyguard (Uncredited)
Director
Dialogue Editor
Hairstylist
Original Music Composer
Makeup Department Head
Producer
Supervising Editor
Screenplay
Wardrobe Supervisor
Director of Photography
Assistant Director
Sound Mixer
