 | El Brendel als Single O |
 | Maureen O'Sullivan als LN-18 |
 | John Garrick als J-21 |
 | Marjorie White als D-6 |
 | Frank Albertson als RT-42 |
 | Hobart Bosworth als Hobart Bosworth |
| Hobart Bosworth als Z-4 |
 | Mischa Auer als B-36 |
 | George Irving als Head of Marriage Tribunal (uncredited) |
| Ernest Palmer | Director of Photography |
| David Butler | Director |
| Ad Schaumer | Assistant Director |
| Alice O'Neill | Costume Design |
| Stephen Goosson | Set Decoration |
| Ray Henderson | Producer |
| Joseph E. Aiken | Sound |
| Hugo Friedhofer | Original Music Composer |
| Buddy G. DeSylva | Writer |
| Irene Morra | Editor |
| Buddy G. DeSylva | Producer |
| Dolly Tree | Costume Design |
| Ralph Hammeras | Set Decoration |
| Ray Henderson | Writer |
| Sophie Wachner | Costume Design |
| Lew Brown | Producer |
| Lew Brown | Writer |
| Ray Henderson | Songs |
| Buddy G. DeSylva | Songs |
| Lew Brown | Songs |
