Chronicles the rise and fall of the organised crime syndicate known as Murder, Incorporated, focusing on powerful boss Lepke and violent hit man Reles.
| Directing | Stuart Rosenberg | Director |
| Writing | Irve Tunick | Screenplay |
| Writing | Burton Turkus | Novel |
| Writing | Mel Barr | Screenplay |
| Writing | Sid Feder | Novel |
| Directing | Burt Balaban | Director |
| Editing | Ralph Rosenblum | Editor |
| Sound | Frank De Vol | Original Music Composer |
| Directing | Dorothy Weshner | Script Supervisor |
| Production | Jan Welsh | Casting |
| Art | Richard Sylbert | Art Direction |
| Camera | Gayne Rescher | Director of Photography |
| Production | Burt Balaban | Producer |
| Costume & Make-Up | Bill Walstrom | Costume Design |
| Sound | Emil Kolisch | Sound |
| Production | Marguerite Kumprey | Production Assistant |
| Directing | Larry Kostroff | Assistant Director |
| Production | Alan Cohen | Production Accountant |
| Production | William Magginetti | Production Coordinator |
| Crew | Noah Bock | Carpenter |
| Costume & Make-Up | Bill Herman | Makeup Artist |
| Camera | Dick Miller | Camera Operator |
| Production | Laurence Joachim | Co-Producer |
| Lighting | Vincent Delaney | Electrician |
| Art | Jack Wright Jr. | Property Master |
| Camera | Lawrence Barr | Grip |
| Costume & Make-Up | Ed Callaghan | Hairdresser |
| Directing | Tony LaMarca | Assistant Director |
| Production | Harrison Starr | Production Manager |
