In a small New England town during the American War of Independence, Dick Dudgeon, a revolutionary American Puritan, is mistaken for local minister Rev. Anthony Anderson and arrested by the British. Dick discovers himself incapable of accusing another human to suffer and continues to masquerade as the reverend.
Unfortunately the movie The Devil's Disciple is not yet available on HBO Max.
| Directing | Guy Hamilton | Director |
| Writing | Roland Kibbee | Screenplay |
| Writing | John Dighton | Screenplay |
| Sound | Richard Rodney Bennett | Original Music Composer |
| Camera | Jack Hildyard | Director of Photography |
| Sound | John Hollingsworth | Music Director |
| Camera | Gerry Fisher | Camera Operator |
| Production | Gilbert Kurland | Production Manager |
| Costume & Make-Up | Emma Selby-Walker | Costume Supervisor |
| Costume & Make-Up | A.G. Scott | Hairstylist |
| Production | John Palmer | Unit Production Manager |
| Directing | Adrian Pryce-Jones | Assistant Director |
| Sound | Les Hammond | Sound Recordist |
| Costume & Make-Up | Paul Rabiger | Key Makeup Artist |
| Production | Harold Hecht | Producer |
| Costume & Make-Up | A. G. Scott | Makeup Artist |
| Costume & Make-Up | Mary Grant | Costume Design |
| Art | Terence Verity | Art Direction |
| Art | Edward Carrere | Art Direction |
| Editing | Alan Osbiston | Editor |
| Art | Scott Slimon | Set Decoration |
| Writing | George Bernard Shaw | Author |
