Cast
William Wright
Philo Vance
Vivian Austin
Lorena Blendon Simms
Leon Belasco
Alexis Karnoff
Clara Blandick
(1876–1962)
Stella Blendon
Ramsay Ames
Virginia Berneaux
Damian O’Flynn
Larry Blendon
Frank Wilcox
George Hullman
Iris Adrian
Maggie McCarthy / Choo-Choo Divine
Ann Staunton
Helen Varney Blendon
Tim Murdock
The Policeman
Mary Scott
Mary
Wade Crosby
Choo-Choo's Bodyguard (Uncredited)
Eddie Dunn
Police Lieutenant Mullard (Uncredited)
Broderick O’Farrell
Dr. Campbell (Uncredited)
Directing
William Beaudine
Director
Howard W. Koch
Assistant Director
Emmett Emerson
Assistant Director
William Beaudine Jr.
Second Assistant Director
Writing
S.S. Van Dine
Characters
Robert E. Kent
Screenplay
Art
Armor Marlowe
Set Decoration
Perry Smith
Art Direction
Camera
Jackson Rose
Director of Photography
Crew
George J. Teague
Special Effects
Production
Howard Welsch
Producer
Costume & Make-Up
Eunice King
Hairstylist
Dorothy Drake
Wardrobe Supervisor
Bud Westmore
Makeup Department Head
Editing
Gene Fowler Jr.
Editor
Alfred DeGaetano
Supervising Editor
Sound
Albert Glasser
(1916–1998)
Original Music Composer
J.N.A. Hawkins
Sound Director
Percy Townsend
Sound Mixer