The seemingly happy relationship between Tony and Jim is threatened when his manipulative, seductive former fiancee visits.
Unfortunately the movie This Man Is Mine is not yet available on HBO Max.
| Directing | John Cromwell | Director |
| Writing | Jane Murfin | Screenplay |
| Writing | Anne Morrison Chapin | Theatre Play |
| Production | Merian C. Cooper | Executive Producer |
| Production | Pandro S. Berman | Producer |
| Sound | Roy Webb | Original Music Composer |
| Camera | David Abel | Director of Photography |
| Editing | William Morgan | Editor |
| Art | Carroll Clark | Art Direction |
| Art | Van Nest Polglase | Art Direction |
| Costume & Make-Up | Walter Plunkett | Costume Design |
| Directing | Dewey Starkey | Assistant Director |
| Sound | Max Steiner | Music Director |
| Sound | Clem Portman | Recording Supervision |
| Camera | Ernest Bachrach | Still Photographer |
