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)
