Iedereen gaat ervan uit dat de rijke Richard Abernethie een natuurlijke dood stierf. Alleen zijn zuster houdt vol dat hij vermoord werd. De notaris van de familie besluit de erfgenamen eens grondig onder de loep te nemen en zijn vriendin Miss Marple helpt hem daarbij.
Nee, helaas is Murder at the Gallop nog niet beschikbaar op Netflix in Nederland.
| Production | George H. Brown | Producer |
| Production | Lawrence P. Bachmann | Producer |
| Writing | Agatha Christie | Novel |
| Camera | Arthur Ibbetson | Director of Photography |
| Editing | Bert Rule | Editor |
| Directing | George Pollock | Director |
| Writing | James P. Cavanagh | Screenplay |
| Sound | Ron Goodwin | Original Music Composer |
| Sound | Denis Rogers | Sound Editor |
| Sound | J.B. Smith | Sound Editor |
| Production | Irene Howard | Casting Director |
| Costume & Make-Up | Pearl Orton | Hairdresser |
| Crew | Tom Howard | Special Effects |
| Directing | Betty Harley | Continuity |
| Art | Frank White | Art Direction |
| Directing | Basil Rayburn | Assistant Director |
| Costume & Make-Up | Eddie Knight | Makeup Artist |
| Sound | David Bowen | Sound Recordist |
| Production | Sydney Streeter | Production Manager |
| Camera | Paul Wilson | Camera Operator |
| Sound | A.W. Watkins | Recording Supervision |
| Costume & Make-Up | Maude Churchill | Wardrobe Master |
| Sound | Geoffrey Kidd | Boom Operator |
| Art | John Barry | Assistant Art Director |
