Dortmunder and his pals plan to steal a huge diamond from a museum. But this turns out to be only the first time they have to steal it...
| Production | Hal Landers | Producer |
| Directing | Peter Yates | Director |
| Writing | Donald E. Westlake | Novel |
| Writing | William Goldman | Screenplay |
| Production | Bobby Roberts | Producer |
| Sound | Quincy Jones | Original Music Composer |
| Camera | Edward R. Brown | Director of Photography |
| Editing | Fred W. Berger | Editor |
| Editing | Frank P. Keller | Editor |
| Costume & Make-Up | Ruth Morley | Costume Design |
| Art | John Robert Lloyd | Production Design |
| Art | Robert Drumheller | Set Decoration |
| Production | Alixe Gordin | Casting |
| Production | David Golden | Production Supervisor |
| Production | Saul Wurtzel | Unit Production Manager |
| Sound | James Sabat | Sound |
| Sound | Theodore Soderberg | Sound |
| Costume & Make-Up | Irving Buchman | Makeup Artist |
| Directing | Ted Zachary | Assistant Director |
| Directing | Nicholas Sgarro | Second Unit Director |
| Crew | Ira Anderson Jr. | Special Effects |
| Crew | Carey Loftin | Stunt Coordinator |
