William Powell
The Robber

Kay Francis
Baroness Teri Hohenfels

Helen Vinson
Marianne Horn

Hardie Albright
Paul

Henry Kolker
Baron Franz Hohenfels

Spencer Charters
Johann Christian Lenz

Lee Kohlmar
Hollander

André Luguet
Count Andre

Clarence Wilson
Prefect of Police

George Davis
Polacheck, the President's Secretary (uncredited)

Ivan Linow
Chauffeur (uncredited)

Alan Mowbray
Detective Fritz

Charles Coleman
Charles (uncredited)

Ruth Donnelly
Berta, Teri's Maid (uncredited)

Lawrence Grant
Professor Bauman (uncredited)

Don Brodie
Robber (uncredited)

Eddie Kane
Robber (uncredited)

Leo White
Assistant Robber (uncredited)

Sheila Terry
Blonde Decoy (uncredited)

Jay Eaton
Leopold, Assistant Jewelry Manager (uncredited)

Harold Minjir
Jewelry Clerk (uncredited)

Jack Chefe
Jewelry Salesman (uncredited)

Harold Waldridge
Jewelry Clerk (uncredited)

Blanche Payson
Masseuse (uncredited)

Marie Burton
Maid (uncredited)

Blanca Vischer
Maid (uncredited)

Robert Greig
Man Reading 'Wiener Journal' (uncredited)

Bill Elliott
Policeman Following Blonde (uncredited)

John Davidson
Robbery Accomplice (uncredited)