Philo Vance
Mrs. Llewellyn
Lynn
Doris
Kinkaid
Sergeant Heath
Currie
Amelia
Becky
Markham
Dr. Kane
Virginia
Smith
Dr. Doremus
Auctioneer (uncredited)
Original Music Composer
Director
Screenplay
Novel
Screenplay
Editor
Assistant Art Director
Music
Assistant Art Director
Producer
Art Direction
Director of Photography
Recording Supervision
Wardrobe Designer
