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