Cast en crew
-
Albert FinneyHercule Poirot - Lauren BacallMrs. Hubbard
- Martin BalsamBianchi
- Ingrid BergmanGreta
- Jacqueline BissetCountess Andrenyi
- Jean-Pierre CasselPierre Paul Michel, the Conductor (as Jean Pierre Cassel)
- Sean ConneryCol. Arbuthnot
- John GielgudBeddoes
- Wendy HillerPrincess Dragomiroff
- Anthony PerkinsMacQueen
- Vanessa RedgraveMary Debenham
- Rachel RobertsHildegarde
- Richard WidmarkRatchett
- Michael YorkCount Andrenyi
- Colin BlakelyHardman
- George CoulourisDr. Constantine
- Sidney LumetRegisseur
- John KnatchbullProducent
- Richard B GoodwinProducent
- Agatha ChristieSchrijver
- Paul DehnSchrijver
- Anthony ShafferSchrijver