 | Marlene Dietrich als Magda / X27 |
 | Victor McLaglen als Colonel Kranau |
 | Gustav von Seyffertitz als Austrian Secret Service Chief |
 | Warner Oland als Colonel von Hindau |
 | Lew Cody als Colonel Kovrin |
 | Barry Norton als Young Lieutenant - Firing Squad |
 | Max Barwyn als Colonel Kranau's Aide |
 | B.F. Blinn als Gambler with Glasses |
 | Allan Cavan |
 | Davison Clark |
| Alexis Davidoff |
 | William B. Davidson |
| Walter Downing |
 | Geraldine Dvorak |
 | Adolph Faylauer |
 | Joseph W. Girard |
 | Al Hart |
| Ramsay Hill |
 | George Irving |
 | Ethan Laidlaw |
| Tom Lucas |
 | Wilfred Lucas |
| Ruth Mayhew |
| Harold Nelson |
 | Paul Panzer |
| Bill Powell |
 | Buddy Roosevelt |
 | Scott Seaton |
 | Harry Semels |
| Daniel Nathan Rubin | Writer |
| Josef von Sternberg | Director |
| Josef von Sternberg | Writer |
| Lee Garmes | Director of Photography |
| Josef von Sternberg | Additional Music |
| Karl Hajos | Music |
| Hans Dreier | Art Direction |
| Alexis Davidoff | Technical Advisor |
| Herman Hand | Music |
| Travis Banton | Costume Design |
| Josef von Sternberg | Editor |
| Harry D. Mills | Sound Designer |
| Josef von Sternberg | Music |
