In Acapulco, Hercule Poirot attends a dinner party in which one of the guests clutches his throat and suddenly dies. The causes seem to be natural until another party with most of the same guests produces another corpse.
| Writing | Agatha Christie | Novel |
| Writing | Scott Swanton | Screenplay |
| Art | Fernando Ramírez | Production Design |
| Costume & Make-Up | Mina Mittelman | Costume Design |
| Sound | Alf Clausen | Music |
| Editing | Donald R. Rode | Editor |
| Camera | Neil Roach | Director of Photography |
| Costume & Make-Up | Alan Friedman | Makeup Artist |
| Directing | Gary Nelson | Director |
| Production | Paul Waigner | Producer |
| Editing | Richard L. McCullough | Assistant Editor |
