Carole Lombard as Maria Tura

Jack Benny as Joseph Tura

Robert Stack as Lieut. Stanislav Sobinski

Felix Bressart as Greenberg

Lionel Atwill as Rawitch

Stanley Ridges as Professor Alexander Siletsky

Sig Ruman as Col. Ehrhardt

Tom Dugan as Bronski

Charles Halton as Producer Dobosh

George Lynn as Actor-Adjutant

Henry Victor as Capt. Schultz

Maude Eburne as Anna

Halliwell Hobbes as Gen. Armstrong

Miles Mander as Major Cunningham

Rudolph Anders as Gestapo Sergeant at Desk at Top of Hotel Stairs (uncredited)

Paul Barrett as Polish RAF Pilot (uncredited)

Sven Hugo Borg as German Soldier (uncredited)

Danny Borzage as Member of Audience at Performance of Hamlet (uncredited)

Buster Brodie as Townsman (uncredited)

Peter Caldwell as Wilhelm Kunze (uncredited)

Alec Craig as Scottish Farmer Without Mustache (uncredited)

Helmut Dantine as Co-Pilot (uncredited)

Jack Deery as Member of Audience at Performance of Hamlet (uncredited)

Leslie Denison as Captain (uncredited)

James Finlayson as Scottish Farmer with Mustache (uncredited)

James Gillette as Polish RAF Pilot (uncredited)

Stuart Hall as Member of Audience at Performance of Hamlet (uncredited)

Leyland Hodgson as Second Reporter (uncredited)

Shep Houghton as German Soldier (uncredited)

Olaf Hytten as Polonius in Warsaw (uncredited)

Charles Irwin as Reporter (uncredited)

Tiny Jones as Townswoman (uncredited)

John Kellogg as Polish RAF Flyer (uncredited)

Adolf E. Licho as Prompter (uncredited)

Wilbur Mack as Member of Audience at Performance of Hamlet (uncredited)

John Meredith as English Wireless Operator (uncredited)

Maurice Murphy as Polish RAF Pilot (uncredited)

Richard Neill as Warsaw Bystander (uncredited)

Russ Powell as Warsaw Bystander (uncredited)

Frank Reicher as Polish Official (uncredited)

Otto Reichow as Co-Pilot (uncredited)

Gene Rizzi as Polish RAF Pilot (uncredited)

John Roy as Member of Audience at Performance of Hamlet (uncredited)

Hans Schumm as Special Investigations Squad (uncredited)

Stephen Soldi as Warsaw Bystander (uncredited)

Count Stefenelli as Member of Audience at Performance of Hamlet (uncredited)

Roland Varno as Pilot (uncredited)

Ernö Verebes as Stage Manager (uncredited)

Dorothy Vernon as Member of Audience at Performance of Hamlet (uncredited)

Armand 'Curly' Wright as Makeup Man (uncredited)

Wolfgang Zilzer as Man in Bookstore (uncredited)