Alan Curtis
— Philo Vance
Sheila Ryan
— Mona Bannister
Tala Birell
— Mrs. Elizabeth Phillips
Frank Jenks
— Ernie Clark
James Bell
— Sheriff Harry Madison
Frank Fenton
— Paul Morgan
Paul Maxey
— Martin Jamison
Kenneth Farrell
— Joe, the photographer
Toni Todd
— Louise Roberts aka Mrs. Paul Morgan
David Leonard
— Carl Wilson (uncredited)
William Newell
— Deputy (uncredited)
Tom Quinn
— Haddon Phillips (uncredited)
Harry Strang
— Ship's Purser (uncredited)
Frank Wilcox
— Thaddius Carter (uncredited)