Philo Vance
Harry Gray
Sgt. Edward Heath
Adolph Mohler
Fanny Del Roy
Anthony Benson
Mrs. Paula Banning
DA John F.X. Markham
Albert Brecker (uncredited)
Print Dealer (uncredited)
Detective Burke (uncredited)
Captain Hagedorn (uncredited)
Director
Director of Photography
Editor
Costume Design
Novel
Still Photographer
Screenplay
Casting
Sound
Casting Assistant
Original Music Composer
Presenter
