A drug-addicted member of Parliament needs to take time off and secretly pull his life together, so he gets his lookalike cousin to agree to temporarily assume his identity.
Unfortunately the movie The Masquerader is not yet available on HBO Max.
| Directing | Richard Wallace | Director |
| Writing | Moss Hart | Dialogue |
| Writing | John Hunter Booth | Theatre Play |
| Art | Richard Day | Art Direction |
| Production | Samuel Goldwyn | Producer |
| Writing | Howard Estabrook | Screenplay |
| Editing | Stuart Heisler | Editor |
| Camera | Gregg Toland | Director of Photography |
| Sound | Alfred Newman | Original Music Composer |
| Writing | Katherine Cecil Thurston | Novel |
| Costume & Make-Up | Milo Anderson | Costume Design |
| Sound | Alfred Newman | Music Director |
| Sound | Oscar Lagerstrom | Sound Recordist |
