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)

Jacques Vanaire

Jewelry Manager (uncredited)

Blanche Payson

Masseuse (uncredited)

Marie Burton

Maid (uncredited)

Paula DeCardo

Maid (uncredited)

Sheila Darcy

Maid (uncredited)

Alma Ross

Maid (uncredited)

Norah Gale

Maid (uncredited)

Joyce Mathews

Maid (uncredited)

Blanca Vischer

Maid (uncredited)

Robert Greig

Man Reading 'Wiener Journal' (uncredited)

Bill Elliott

Policeman Following Blonde (uncredited)

Barbara Bletcher

John Davidson

Robbery Accomplice (uncredited)