 | Carole Lombard als Princess Olga / Wanda Nash |
 | Fred MacMurray als King Mantell |
 | Douglass Dumbrille als Lorel |
 | Alison Skipworth als Lady Gertrude |
 | George Barbier als Captain Nicholls |
 | William Frawley als Benton |
 | Porter Hall als Darcy |
 | Lumsden Hare als Cragg |
 | Sig Ruman als Steindorf |
 | Mischa Auer als Morevitch |
 | Bradley Page als The Stranger |
 | Tetsu Komai als Kawati |
 | Benny Bartlett als Ship's Bellhop (uncredited) |
 | George Chandler als Film Man (uncredited) |
 | David Clyde als Assistant Purser (uncredited) |
 | Jean De Briac als French Baggage Official (uncredited) |
 | Keith Daniels als Reporter (uncredited) |
| Eva Dennison als Second Gossipy Bridge Player (uncredited) |
 | Eddie Dunn als Reporter (uncredited) |
 | Dick Elliott als Ship's Surgeon (uncredited) |
| Charles Fallon als French Baggage Official (uncredited) |
 | Gaston Glass als Photographer (uncredited) |
| Jack Hatfield als Reporter (uncredited) |
 | Harry Hayden als Master of Ceremonies (uncredited) |
| Tom Herbert als Cabin Steward (uncredited) |
 | Gladden James als Ship's Official (uncredited) |
 | Edward Keane als Chief Purser (uncredited) |
 | Paul Kruger als Assistant Purser (uncredited) |
| Nenette Lafayette als French Woman (uncredited) |
 | Isabel La Mal als First Gossipy Bridge Player (uncredited) |
| James T. Mack als Cabin Steward (uncredited) |
 | Alphonse Martell als Official at Le Havre Pier (uncredited) |
| Maybelle Palmer als Third Gossipy Bridge Player (uncredited) |
| Jack Raymond als Reporter (uncredited) |
 | Christian Rub als Gustavson (uncredited) |
 | Milburn Stone als American Reporter (uncredited) |
| George Sorel als Reporter (uncredited) |
| Bernard Suss als Steward (uncredited) |
 | John Sutton als Ship's Passenger (uncredited) |
 | Phil Tead als Jones, American Newsreel Man (uncredited) |
| George Templeton als Purser (uncredited) |
| Jacques Vanaire als Reporter (uncredited) |
 | Ellinor Vanderveer als Ship's Passenger at Concert (uncredited) |
| William K. Howard | Director |
| Walter DeLeon | Screenplay |
| Francis Martin | Screenplay |
| Don Hartman | Screenplay |
| Frank Butler | Screenplay |
| Philip MacDonald | Story |
| Arthur Hornblow Jr. | Producer |
| John Leipold | Original Music Composer |
| Ted Tetzlaff | Director of Photography |
| Paul Weatherwax | Editor |
| Hans Dreier | Art Direction |
| Ernst Fegté | Art Direction |
| Travis Banton | Costume Design |
| Isobel Stuart | Script Supervisor |
| Farciot Edouart | Visual Effects |
| Adolph Zukor | Presenter |
| Louis Lucien Rogger | Novel |
| Dewey Wrigley | Visual Effects |
| Harold Lewis | Sound Recordist |
| Don Johnson | Sound Recordist |
| Phil Boutelje | Songs |
| Jack Scholl | Songs |
| A. E. Freudeman | Interior Designer |
| Harry Scott | Assistant Director |
| Earl Crowell | Electrician |
| William LeBaron | Executive Producer |
| Claude Binyon | Writer |
| J. B. Priestley | Writer |
