Credits
Cast
Alan Curtis
Philo Vance
Vivian Austin
Laurian March (as Terry Austin)
Frank Jenks
Ernie Clark
Tala Birell
Tina Cromwell
Gavin Gordon
Oliver Tennant
Cliff Clark
Inspector Walsh
James Burke
Lt. Burke
Toni Todd
Geegee Desmond
Francis Pierlot
Roberts
Joseph Crehan
Ellis Mason
Garnett Marks
Charles O'Mara
Grady Sutton
Willetts
Charles Mitchell
Guy Harkness
Joanne Frank
Norma Harkness
Dan Seymour
Jeffrey Connor
Karolyn Grimes
Pat Roberts
Kenneth Farrell
Alberto the Costume Designer (uncredited)
Art
Perry Smith
Art Direction
William Kiernan
Set Decoration
Armor Marlowe
Set Decoration
Camera
Jackson Rose
Director of Photography
Costume & Make-Up
Eugene Joseff
Costume Design
Directing
Ivan Volkman
Assistant Director
Basil Wrangell
Director
Editing
W. Donn Hayes
Editor
Alfred DeGaetano
Supervising Editor
Production
Howard Welsch
Producer
Sound
Irving Friedman
Music Director
Alvin Levin
Original Music Composer
W.C. Smith
Sound
J.N.A. Hawkins
Sound
Writing
S.S. Van Dine
Characters
Eugene Conrad
Screenplay
Lawrence Taylor
Story
Arthur St. Claire
Writer