Attore	Ruolo
George Zucco	Prefect of Police
Rollo Lloyd	Duval
Vladimir Sokoloff	Ivan Pavloff
Ian Wolfe	A. Le Marchand - Detective (as Ien Wulf)
Tully Marshall	Monelle
Jonathan Hale	F.B.I. Special Agent
George Davis	Guard at Dock (uncredited)
King Baggot	Detective (uncredited)
William Bailey	Detective (uncredited)
Edward Biby	Party Guest (uncredited)
Sidney Bracey	Squad Car Driver (uncredited)
Egon Brecher	Vasseur (uncredited)
Harvey Clark	Hotel Assistant Manager (uncredited)
Chester Clute	Reporter (uncredited)
Sidney D'Albrook	Detective Alois (uncredited)
Frank Dawson	François - Butler (uncredited)
Helen Dickson	Woman Passenger at Dock (uncredited)

George Douglas	Gendarme (uncredited)
Jay Eaton	Man in Hotel Lobby (uncredited)
Stanley Fields	André - Horse Groom (uncredited)
Christian J. Frank	Detective (uncredited)
Otto Fries	Truck Driver (uncredited)
John Harmon	'Butch' Harron - Gang Leader (uncredited)
Ruth Hart	Telephone Operator (uncredited)
Dell Henderson	Plainclothes Detective (uncredited)
Perry Ivins	Fingerprint Man (uncredited)
Robert Emmett Keane	Bill Watkins - Criminologist (uncredited)
Joe King	Inspector Hennessey (uncredited)
Priscilla Lawson	Switchboard Operator (uncredited)
Frank Leigh	English Eddie (uncredited)
Mitchell Lewis	Detective (uncredited)
Tony Merlo	Party Guest (uncredited)
Robert Middlemass	Sergeant (uncredited)
Edmund Mortimer	Man at Hotel Desk (uncredited)
Jack Norton	Hotel Manager (uncredited)
Bob O'Connor	Gendarme (uncredited)
Leonard Penn	Reporter (uncredited)
Jean Perry	Gendarme (uncredited)
Lillian Rich	Telephone Operator (uncredited)
William Royle	Burly Detective (uncredited)
Larry Steers	Man Leaving Hotel (uncredited)
Harry Tyler	Reporter (uncredited)
Jacques Vanaire	Gendarme (uncredited)
Pierre Watkin	Mr. Carter (uncredited)
Frank Whitbeck	Radio Broadcaster (voice) (uncredited)

Scheda tecnica

Generi