A mystery woman is a murder suspect's only alibi for the night of his wife's death.
| Directing | Robert Siodmak | Director |
| Writing | Cornell Woolrich | Novel |
| Writing | Bernard C. Schoenfeld | Screenplay |
| Camera | Elwood Bredell | Director of Photography |
| Editing | Arthur Hilton | Editor |
| Art | Robert Clatworthy | Art Direction |
| Art | John B. Goodman | Art Direction |
| Art | Russell A. Gausman | Set Decoration |
| Art | Leigh Smith | Set Decoration |
| Costume & Make-Up | Vera West | Costume Design |
| Production | Joan Harrison | Associate Producer |
| Directing | Seward Webb | Assistant Director |
| Directing | Will Sheldon | Assistant Director |
| Sound | Bernard B. Brown | Sound Director |
| Sound | Joe Lapis | Sound |
| Costume & Make-Up | Kenneth Hopkins | Wardrobe Designer |
| Sound | Hans J. Salter | Music Director |
| Sound | Dave Coleman | Musician |
| Crew | Hans J. Salter | Additional Music |
| Crew | Frank Skinner | Additional Music |
| Directing | Lester Horton | Stage Director |
