Private eye Philip Marlowe investigates a case of blackmail involving the two wild daughters of a rich general, a pornographer and a gangster.
Unfortunately the movie The Big Sleep is not yet available on Disney Plus.
| Directing | Michael Winner | Director |
| Production | Michael Winner | Producer |
| Production | Elliott Kastner | Producer |
| Writing | Raymond Chandler | Novel |
| Sound | Jerry Fielding | Original Music Composer |
| Writing | Michael Winner | Screenplay |
| Camera | Robert Paynter | Director of Photography |
| Production | Bernard Williams | Associate Producer |
| Costume & Make-Up | Stephanie Kaye | Hairdresser |
| Production | Maude Spector | Casting |
| Sound | John Poyner | Sound Editor |
| Production | Lew Grade | Executive Producer |
| Costume & Make-Up | Richard Mills | Makeup Artist |
| Production | Jerry Bick | Producer |
| Sound | Mike Le Mare | Sound Editor |
| Sound | Russ Hill | Sound Editor |
| Art | John Graysmark | Art Direction |
| Art | Harry Pottle | Production Design |
| Production | Denis Holt | Production Executive |
| Production | David Middlemas | Production Manager |
| Production | Clifton Brandon | Production Manager |
| Directing | Michael Dryhurst | Assistant Director |
| Editing | Frederick Wilson | Supervising Editor |
| Directing | Pamela Carlton | Continuity |
| Camera | Ronnie Taylor | Camera Operator |
| Camera | Eddie Collins | Focus Puller |
| Sound | Brian Marshall | Sound Recordist |
| Sound | Hugh Strain | Sound Re-Recording Mixer |
| Costume & Make-Up | Ron Beck | Wardrobe Master |
| Camera | Keith Hamshere | Still Photographer |