A documentary about the making of The Long Good Friday, including interviews with John Mackenzie, stars Bob Hoskins, Helen Mirren, Pierce Brosnan, producer Barry Hanson and Phil Meheux.
Unfortunately the movie Bloody Business: Making The Long Good Friday is not yet available on HBO Max.
| Production | Jay Marks | Associate Producer |
| Crew | Chris Reynolds | Sound Recordist |
| Production | Perry Martin | Producer |
| Production | R.J. Gallentine | Associate Producer |
| Sound | George Bours | Sound mixer |
| Production | Bo Altherr | Executive Producer |
| Camera | Ira N. Speir | Director of Photography |
| Writing | Perry Martin | Writer |
| Crew | Dominic Edwards | Sound Recordist |
| Crew | Adrian Marciante | Sound Recordist |
| Camera | Matthew Marschner | Director of Photography |
| Crew | Donovan McDougle | Title Graphics |
| Production | James Myers | Production Manager |
| Camera | Martyn Dunham | Director of Photography |
| Editing | Joe Campana | Editor |
| Production | Carl Daft | Associate Producer |
| Crew | Steve Hopkins | Sound Recordist |
| Crew | Michael DeFusco | Post-Production Manager |
| Directing | Perry Martin | Director |
| Crew | Roy Brubaker | Post Production Supervisor |
| Production | Mark Ward | Executive Producer |
| Sound | Paul D. Buscemi | Sound Recordist |
