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.
| Directing | George Pollock | Director |
| Writing | Agatha Christie | Novel |
| Writing | James P. Cavanagh | Screenplay |
| Production | Lawrence P. Bachmann | Producer |
| Production | George H. Brown | Producer |
| Sound | Ron Goodwin | Original Music Composer |
| Camera | Arthur Ibbetson | Director of Photography |
| Editing | Bert Rule | Editor |
| Art | Frank White | Art Direction |
| Crew | Tom Howard | Special Effects |
| Sound | A.W. Watkins | Recording Supervision |
| Production | Irene Howard | Casting Director |
| Production | Sydney Streeter | Production Manager |
| Directing | Basil Rayburn | Assistant Director |
| Camera | Paul Wilson | Camera Operator |
| Sound | Denis Rogers | Sound Editor |
| Sound | J.B. Smith | Sound Editor |
| Sound | David Bowen | Sound Recordist |
| Directing | Betty Harley | Continuity |
| Costume & Make-Up | Maude Churchill | Wardrobe Master |
| Costume & Make-Up | Eddie Knight | Makeup Artist |
| Costume & Make-Up | Pearl Orton | Hairdresser |
| Sound | Geoffrey Kidd | Boom Operator |
| Art | John Barry | Assistant Art Director |
