A Broadway playwright puts murder in his plan to take credit for a student's script.
| Directing | Sidney Lumet | Director |
| Writing | Ira Levin | Theatre Play |
| Writing | Jay Presson Allen | Screenplay |
| Production | Alfred De Liagre Jr. | Associate Producer |
| Production | Burtt Harris | Producer |
| Production | Jay Presson Allen | Executive Producer |
| Sound | Johnny Mandel | Original Music Composer |
| Camera | Andrzej Bartkowiak | Director of Photography |
| Editing | Jack Fitzstephens | Editor |
| Art | Edward Pisoni | Art Direction |
| Art | George DeTitta Sr. | Set Decoration |
| Costume & Make-Up | Tony Walton | Costume Design |
| Production | Joseph M. Caracciolo | Unit Manager |
| Production | Jennifer Ogden | Unit Production Manager |
| Costume & Make-Up | Colleen Callaghan | Hairstylist |
| Costume & Make-Up | Joe Cranzano | Makeup Artist |
| Costume & Make-Up | Tony Lloyd | Makeup Artist |
| Sound | Lee Dichter | Sound Re-Recording Mixer |
| Sound | Al Nahmias | Sound Editor |
| Sound | James Sabat | Sound Mixer |
| Sound | Rick Shaine | Sound Editor |
| Sound | Jess Soraci | Sound Editor |
| Crew | Bran Ferren | Special Effects |
| Editing | Andrew Mondshein | Assistant Editor |
| Writing | Ira Levin | Writer |
| Art | Tony Walton | Production Design |
| Crew | Jeannie Epper | Stunts |
| Directing | Burtt Harris | First Assistant Director |
| Visual Effects | Bran Ferren | Visual Effects Director |
