When Miss Jane Marple arrives at palatial Stonygates, one thing is certain. Before there's time to lather a warm scone with marmalade and place a tea cozy, murder most foul is bound to occur.
| Directing | Dick Lowry | Director |
| Writing | Agatha Christie | Novel |
| Production | Neil Hartley | Producer |
| Sound | Richard Rodney Bennett | Original Music Composer |
| Camera | Brian West | Director of Photography |
| Editing | Richard Bracken | Editor |
| Writing | George Eckstein | Teleplay |
| Production | George Eckstein | Executive Producer |
| Production | Maria Padilla | Associate Producer |
| Art | Leigh Malone | Art Direction |
| Costume & Make-Up | Jane Robinson | Costume Design |
| Costume & Make-Up | Sally Harrison | Hairdresser |
| Costume & Make-Up | Barbara Ritchie | Hairdresser |
| Costume & Make-Up | Fred Shepley | Hairdresser |
| Costume & Make-Up | Frederick London | Hairstylist |
| Costume & Make-Up | Jill Carpenter | Makeup Artist |
| Costume & Make-Up | Richard Mills | Makeup Artist |
| Sound | Martin J. Bram | Music Editor |
