An ailing barrister agrees to defend a man in a sensational murder trial where the unconvincing testimony of the defendant's wife becomes a subject of confusion.
Is Witness for the Prosecution on Netflix? Unfortunately the movie Witness for the Prosecution is not yet available on Netflix.
| Writing | Billy Wilder | Screenplay |
| Directing | Billy Wilder | Director |
| Writing | Lawrence B. Marcus | Adaptation |
| Writing | Agatha Christie | Novel |
| Writing | Harry Kurnitz | Screenplay |
| Production | William Maybery | Casting |
| Costume & Make-Up | Ray Sebastian | Makeup Artist |
| Production | Doane Harrison | Production Assistant |
| Directing | Frank Losee | Second Assistant Director |
| Crew | Basil Bleck | Technical Advisor |
| Crew | Edward Small | Presenter |
| Art | Alexandre Trauner | Production Design |
| Editing | Daniel Mandell | Editor |
| Production | Arthur Hornblow Jr. | Producer |
| Sound | Fred Lau | Sound |
| Directing | John Franco | Script Supervisor |
| Costume & Make-Up | Wally Westmore | Makeup Artist |
| Costume & Make-Up | Gustaf Norin | Makeup Artist |
| Costume & Make-Up | Joe King | Costume Design |
| Directing | Emmett Emerson | Assistant Director |
| Camera | Madison S. Lacy | Still Photographer |
| Crew | Lee Zavitz | Special Effects |
| Camera | Russell Harlan | Director of Photography |
| Art | Alexandre Trauner | Art Direction |
| Costume & Make-Up | Charles Gemora | Makeup Artist |
| Costume & Make-Up | Adele Parmenter | Costume Design |
| Sound | Matty Malneck | Original Music Composer |
| Production | Edward Small | Executive Producer |
| Costume & Make-Up | Edith Head | Costume Design |
| Art | Howard Bristol | Set Decoration |
| Production | Ben Hersh | Production Supervisor |
| Costume & Make-Up | Harry Ray | Makeup Artist |
| Costume & Make-Up | Helene Parrish | Hairdresser |
| Art | Stanley Detlie | Property Master |
| Costume & Make-Up | Nellie Manley | Hairdresser |
| Sound | Ernest Gold | Conductor |
| Sound | Leonid Raab | Music Arranger |