
Plot
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.
Trailer
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Cast

Peter Ustinov
Hercule Poirot

Tony Curtis
Charles Cartwright

Emma Samms
Egg

Jonathan Cecil
Capt. Arthur Hastings

Fernando Allende
Ricardo Montoya

Pedro Armendáriz Jr.
Col. Mateo

Lisa Eichhorn
Cynthia Dayton

Dana Elcar
Dr. Strange

Frances Lee McCain
Miss Milray

Marian Mercer
Daisy Eastman

Diana Muldaur
Angela Stafford

Nicholas Pryor
Freddie Dayton

Concetta Tomei
Janet Crisp

Jacqueline Evans
Mrs. Babbington

Ángeles González
Housekeeper

Philip Guilmant
Reverend Babbington

Claudia Guzmán
Rosa

Rodolfo Hernández
Miguel

Martin LaSalle
Doctor

Alma Levy
Nurse

Julio Monterde
Manager

René Pereyra
Waiter

José Chávez
Watchman