Tim Allerton: Ruggero Andreozzi, Simon Doyle: Igor Horvat, Rosalie: Orsetta Borghetto, Mr Pennington, Mr Ferguson: Marcello Pozza, Colonnello Race: Claudio Moneta, Linner Ridgeway: Tania De Domenico, Narratore: Giancarlo De Angeli, Hercule Poirot: Riccardo Peroni, Jaqueline De Bellefort, Mrs Allerton: Tina Venturi