| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert S. D'Agostino | Crew | Art | Art Direction |
 Alfred Herman | Crew | Art | Art Direction |
Claude E. Carpenter | Crew | Art | Set Decoration |
Darrell Silvera | Crew | Art | Set Decoration |
George Barnes | Crew | Camera | Director of Photography |
Harry Scott | Crew | Directing | Assistant Director |
James H. Anderson | Crew | Directing | Assistant Director |
 Leo McCarey | Crew | Directing | Director, Producer, Story |
 Mel Berns | Crew | Costume & Make-Up | Makeup Artist |
Robert Emmett Dolan | Crew | Sound | Original Music Composer |
Sheridan Gibney | Crew | Writing | Story, Screenplay |
Stephen Dunn | Crew | Sound | Sound Recordist |
Theron Warth | Crew | Editing | Editor |
 Vernon L. Walker | Crew | Crew | Special Effects |
Miss Leslie | Crew | Costume & Make-Up | Costume Designer |
Adolf E. Licho | Cast | French Waiter (uncredited) | |
 Adolf Hitler | Cast | Actor | Himself (archive footage) (uncredited) |
 Albert Bassermann | Cast | Actor | General Borelski |
 Albert Dekker | Cast | Actor | Gaston Le Blanc |
Albert Petit | Cast | French Waiter (uncredited) | |
Alex Melesh | Cast | Warsaw Waiter Serving Vodka (uncredited) | |
Alexis Davidoff | Cast | Actor | Traveler in Warsaw (uncredited) |
Arno Frey | Cast | Actor | German Officer (uncredited) |
 Bert Roach | Cast | Actor | Ship Bartender (uncredited) |
 Bess Flowers | Cast | Actress | Bridge Player (uncredited) |
Bob O'Connor | Cast | Actor | Polish Operator (uncredited) |
Boyd Davis | Cast | Actor | Chamberlain (uncredited) |
Brandon Beach | Cast | Actor | Civilian (uncredited) |
Carl Ekberg | Cast | Adolf Hitler (uncredited) | |
 Cary Grant | Cast | Actor | Patrick O'Toole |
 Dell Henderson | Cast | Actor | American Attaché (uncredited) |
Dina Smirnova | Cast | Traveler in Warsaw (uncredited) | |
 Dorothy Vaughan | Cast | Actress | Katie's Mother (uncredited) |
 Emory Parnell | Cast | Actor | Quisling (uncredited) |
 Eric Mayne | Cast | Actor | Curious Nightclub Patron (uncredited) |
Ernst Hauessermann | Cast | Actor | German Getting Film from Le Blanc (uncredited) |
 Felix Basch | Cast | Actor | Herr Kelman (uncredited) |
 Ferike Boros | Cast | Actress | Elsa |
Frank Alten | Cast | Official Saying 'Spontaneity' (uncredited) | |
 Fred Aldrich | Cast | Actor | German Storm Trooper (uncredited) |
 Fred Niblo | Cast | Actor | Ship's Captain (uncredited) |
Frederick Giermann | Cast | German Getting Film from Le Blanc (uncredited) | |
 George Irving | Cast | Actor | American Consul (uncredited) |
George Sorel | Cast | Actor | German Officer (uncredited) |
 Ginger Rogers | Cast | Actress | Katherine Butt-Smith/Katie O'Hara |
Gohr Van Vleck | Cast | Baron's Guest (uncredited) | |
Gordon B. Clarke | Cast | German Officer (uncredited) | |
 Hans Conried | Cast | Actor | Vienna Tailor's Fitter (uncredited) |
 Hans Fuerberg | Cast | German Storm Trooper (uncredited) | |
 Hans Heinrich von Twardowski | Cast | Actor | German Officer (uncredited) |
Hans Joby | Cast | Kleinoch's Driver (uncredited) | |
 Hans Schumm | Cast | Actor | Warsaw Gestapo Agent (uncredited) |
 Harry Shannon | Cast | Actor | Ed Cumberland |
Henry Guttman | Cast | Actor | German Storm Trooper (uncredited) |
 Henry Victor | Cast | Actor | German Storm Trooper (uncredited) |
Jacques Vanaire | Cast | French Radio Announcer (uncredited) | |
 James Dime | Cast | Actor | German Storm Trooper (uncredited) |
 John Banner | Cast | Actor | Von Kleinoch (uncredited) |
John S. Peters | Cast | Actor | Kleinoch's Driver (uncredited) |
Joseph Kamaryt | Cast | Czech Official (uncredited) | |
Leda Nicova | Cast | Traveler in Warsaw (uncredited) | |
 Lionel Royce | Cast | Actor | Marshall Mocha (uncredited) |
Manart Kippen | Cast | Actor | German Officer (uncredited) |
 Natasha Lytess | Cast | Actress | Anna |
Nicholai Konovaloff | Cast | Traveler in Warsaw (uncredited) | |
 Otto Reichow | Cast | Actor | Guard (uncredited) |
Robert R. Stephenson | Cast | Actor | German Storm Trooper (uncredited) |
Rudolf Myzet | Cast | Actor | Czech Official (uncredited) |
Rudolf Steinboeck | Cast | Party Guest (uncredited) | |
Russell Gaige | Cast | Actor | Baron's Guest (uncredited) |
 Sam Harris | Cast | Actor | Bridge Player (uncredited) |
 Sigfrid Tor | Cast | Actor | German Captain (uncredited) |
 Steven Geray | Cast | Actor | Café Waiter (uncredited) |
Walter Bonn | Cast | German Officer (uncredited) | |
 Walter Byron | Cast | Actor | Guard (uncredited) |
Walter O. Stahl | Cast | Actor | Baron's Guest (uncredited) |
 Walter Slezak | Cast | Actor | Baron Franz Von Luber |
 Wilhelm von Brincken | Cast | Actor | German Colonel with American Consul (uncredited) |
Peter Seal | Cast | Polish Orderly (uncredited) | |
Hans Wollenberger | Cast | Paris Cafe Waiter (uncredited) | |
Oscar Loraine | Cast | Ship Steward (uncredited) | |
Claudine De Luc | Cast | Hotel Proprietess (uncredited) | |
Joseph Diskay | Cast | Warsaw Desk Clerk (uncredited) | |
Ace Bragunier | Cast | Pilot (uncredited) | |
| Person | Type | Job | Role(s) |
