A Russian ballerina in Vienna tries to flee KGB agents and defect.
| Writing | Arthur Wimperis | Screenplay |
| Writing | Gina Kaus | Screenplay |
| Editing | James E. Newcom | Editor |
| Camera | Charles Rosher | Director of Photography |
| Writing | Bruce Marshall | Novel |
| Directing | George Sidney | Director |
| Production | Carey Wilson | Producer |
| Sound | Miklós Rózsa | Original Music Composer |
| Art | Cedric Gibbons | Art Direction |
| Art | Hans Peters | Art Direction |
| Art | Edwin B. Willis | Set Decoration |
| Costume & Make-Up | Jack Dawn | Makeup Artist |
| Costume & Make-Up | Sydney Guilaroff | Hairstylist |
