"Philo Vance is hired to write a true-crime mystery... but when the facts about an unsolved crime are about to be brought out into the open a murder takes place."
Alan Curtis
as Philo Vance
Sheila Ryan
as Mona Bannister
Tala Birell
as Mrs. Elizabeth Phillips
Frank Jenks
as Ernie Clark
James Bell
as Sheriff Harry Madison
Frank Fenton
as Paul Morgan
Paul Maxey
as Martin Jamison
Kenneth Farrell
as Joe, the photographer
Toni Todd
as Louise Roberts aka Mrs. Paul Morgan
David Leonard
as Carl Wilson (uncredited)
William Newell
as Deputy (uncredited)
Tom Quinn
as Haddon Phillips (uncredited)
Harry Strang
as Ship's Purser (uncredited)
Frank Wilcox
as Thaddius Carter (uncredited)
W. Donn Hayes
Editor
Reginald Le Borg
Director
Ernest Gold
Original Music Composer
Emil Cadkin
Jackson Rose
Director of Photography
Howard Welsch
Producer
Lawrence Taylor
Writer
Edward C. Jewell
Production Design
Bud Westmore
Makeup Department Head
Clarence Steensen
Set Decoration
Howard W. Koch
Assistant Director
Alfred DeGaetano
Supervising Editor
J.N.A. Hawkins
Sound Engineer
Karl Hajos
Armor Marlowe
Dorothy Drake
Costume Supervisor
George J. Teague
Special Effects
Perry Smith
Art Direction
Eunice King
Hairstylist