Cast & crew
The Smiling Lieutenant (1931)
Directed by Ernst Lubitsch Written by Ernest Vajda, Samson Raphaelson, Ernst Lubitsch
Cast
| Maurice Chevalier | Lt. Nikolaus 'Niki' von Preyn |
| Claudette Colbert | Franzi |
| Miriam Hopkins | Princess Anna |
| Hugh O'Connell | Niki's Orderly |
| Maude Allen | Lady in Waiting (uncredited) |
| Charles Ruggles | Max |
| George Barbier | King Adolf XV |
| Granville Bates | Bill Collector (uncredited) |
| Harry C. Bradley | Count Von Holden (uncredited) |
| Carrie Daumery | Lady in Waiting (uncredited) |
| Ludwig Heinsich | Man (uncredited) |
| Elizabeth Patterson | Baroness Von Schwedel (uncredited) |
| Cornelius MacSunday | Emperor Franz Josef (uncredited) |
| Janet Reade | Lily (uncredited) |
| Werner Saxtorph | Joseph (uncredited) |
| Karl Stall | Master of Ceremonies (uncredited) |
| Robert Strange | Colonel Rockoff (uncredited) |
| Charles Wagenheim | Arresting Officer (uncredited) |
Crew
| Ernst Lubitsch | Director |
| Leopold Jacobson | Opera |
| Felix Dormann | Opera |
| Ernest Vajda | Screenplay |
| Samson Raphaelson | Screenplay |
| Merrill G. White | Editor |
| George J. Folsey | Director of Photography |
| Ernst Lubitsch | Producer |
| Hans Müller | Novel |
| Oscar Straus | Songs |
| Ernst Lubitsch | Writer |
| Adolph Deutsch | Music Director |
| C.A. Tuthill | Sound |
| Conrad Salinger | Music Arranger |
| Johnny Green | Music Arranger |
| Clifford Grey | Lyricist |
| Oscar Straus | Original Music Composer |
| Milton Sperling | Production Assistant |
| Hans Dreier | Art Direction |
| Ernest Zatorsky | Sound |
| Harry Froboess | Stunts |