A town busybody is poisoned at a busy reception in the home of famous film star Marina Gregg. The poisoned drink seemed intended for Marina, but Miss Marple is not so sure. She sets out to discover the true identity of the killer before he or she can strike again.
Unfortunately the movie Miss Marple: The Mirror Crack'd from Side to Side is not yet available on HBO Max.
| Camera | John Walker | Director of Photography |
| Lighting | Ted Turpin | Gaffer |
| Sound | Steve Hudson | Sound Mixer |
| Production | Jackie Taylor | Location Manager |
| Sound | Stephen Young | Sound Editor |
| Sound | Stephen Barnham | Sound Editor |
| Production | Katrine Dudley | Production Manager |
| Sound | John Altman | Music Director |
| Art | Linda Sherwood-Page | Graphic Designer |
| Production | Camilla Griffith-Jones | Associate Producer |
| Art | John Hardy | Construction Manager |
| Sound | Ken Howard | Music |
| Costume & Make-Up | Judy Pepperdine | Costume Designer |
| Production | Juley Harding | Production Assistant |
| Art | Merle Downie | Production Design |
| Art | Alan Spalding | Production Design |
| Production | Sharon Levinson | Casting |
| Sound | Alan Blaikley | Original Music Composer |
| Costume & Make-Up | Suzanne Jansen | Makeup Designer |
| Writing | T.R. Bowen | Screenplay |
| Writing | Agatha Christie | Novel |
| Directing | Norman Stone | Director |
| Production | George Gallaccio | Producer |
| Editing | Bernard Ashby | Editor |
