Cesar Romero
— Victor Morell
Phyllis Brooks
— Valerie Barton
Jane Darwell
— Aunt Cynthia Barton
Alan Dinehart
— Julien Stevens
Natalie Garson
— Flo Davis
John Harrington
— Louis Davis
Douglas Wood
— Walter Chandler
Earle Foxe
— Eddie
Leon Ames
— Phil
Albert Conti
— Monet
Leonid Snegoff
— Boris
Stanley Andrews
— Houston, the Customs Inspector
Russ Clark
— Detective
Wallis Clark
— Insurance Agent
Adrienne D'Ambricourt
— Masseuse
Carlos De Valdez
— Gigolo
Claire Du Brey
— Ship Passenger
Ralph Dunn
— Detective
James Flavin
— Driver
Robert Graves
— Minor Role
John Hamilton
— Roberts
Boyd Irwin
— Diamond Smuggler
Edward Keane
— Bronson
Louis Mercier
— Elevator Operator
Harry Myers
— Costume Ball Participant
Jean Perry
— Captain Maynard
Gilbert Pollett
— Minor Role
Lelah Tyler
— Ship Passenger
Lloyd Whitlock
— Diamond Smuggler
Harry Worth
— Raymond the Diamond Smuggler