Melvyn Douglas
Rene Farrand aka Arsene Lupin
Virginia Bruce
Lorraine de Grissac
Warren William
Steve Emerson
John Halliday
Count de Grissac
Nat Pendleton
Joe Doyle
Monty Woolley
Georges Bouchet
E. E. Clive
Alf
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)
