Cast
Robert Emmett Keane
Bill Watkins - Criminologist (uncredited)
Jack Norton
Hotel Manager (uncredited)
E. E. Clive
Alf
William Bailey
Detective (uncredited)
Chester Clute
Reporter (uncredited)
Sidney D'Albrook
Detective Alois (uncredited)
George Douglas
Gendarme (uncredited)
Mitchell Lewis
Detective (uncredited)
Warren William
Steve Emerson
John Halliday
Count de Grissac
Nat Pendleton
Joe Doyle
Christian J. Frank
Detective (uncredited)
John Harmon
'Butch' Harron - Gang Leader (uncredited)
Robert Middlemass
Sergeant (uncredited)
Tully Marshall
Monelle
William Royle
Burly Detective (uncredited)
Harry Tyler
Reporter (uncredited)
Jonathan Hale
F.B.I. Special Agent
George Davis
Guard at Dock (uncredited)
Jay Eaton
Man in Hotel Lobby (uncredited)
Dell Henderson
Plainclothes Detective (uncredited)
Joe King
Inspector Hennessey (uncredited)
Leonard Penn
Reporter (uncredited)
Melvyn Douglas
Rene Farrand aka Arsene Lupin
Rollo Lloyd
Duval
Priscilla Lawson
Switchboard Operator (uncredited)
Larry Steers
Man Leaving Hotel (uncredited)
Pierre Watkin
Mr. Carter (uncredited)
Vladimir Sokoloff
Ivan Pavloff
Ian Wolfe
A. Le Marchand - Detective (as Ien Wulf)
Egon Brecher
Vasseur (uncredited)
Harvey Clark
Hotel Assistant Manager (uncredited)
Lillian Rich
Telephone Operator (uncredited)
Virginia Bruce
Lorraine de Grissac
Monty Woolley
Georges Bouchet
George Zucco
Prefect of Police
King Baggot
Detective (uncredited)
Otto Fries
Truck Driver (uncredited)
Frank Leigh
English Eddie (uncredited)
시드니 브래시
Squad Car Driver (uncredited)
Stanley Fields
André - Horse Groom (uncredited)