Miss Marple and Mr. Stringer are witnesses to the death by heart attack of elderly, rich Mr. Enderby. Yet they have their doubts about what happened. The police don't believe them, thus leading Miss Marple to yet again investigate by herself.
Unfortunately the movie Murder at the Gallop is not yet available on Disney Plus.
| Camera | Arthur Ibbetson | Director of Photography |
| Writing | James P. Cavanagh | Screenplay |
| Editing | Bert Rule | Editor |
| Directing | George Pollock | Director |
| Production | George H. Brown | Producer |
| Writing | Agatha Christie | Novel |
| Production | Lawrence P. Bachmann | Producer |
| Sound | Ron Goodwin | Original Music Composer |
| Sound | Denis Rogers | Sound Editor |
| Costume & Make-Up | Maude Churchill | Wardrobe Master |
| Sound | J.B. Smith | Sound Editor |
| Sound | A.W. Watkins | Recording Supervision |
| Directing | Basil Rayburn | Assistant Director |
| Art | Frank White | Art Direction |
| Production | Sydney Streeter | Production Manager |
| Camera | Paul Wilson | Camera Operator |
| Costume & Make-Up | Pearl Orton | Hairdresser |
| Directing | Betty Harley | Continuity |
| Sound | David Bowen | Sound Recordist |
| Costume & Make-Up | Eddie Knight | Makeup Artist |
| Crew | Tom Howard | Special Effects |
| Production | Irene Howard | Casting Director |
| Sound | Geoffrey Kidd | Boom Operator |
| Art | John Barry | Assistant Art Director |
