Hercule Poirot
Baker
Alessandro Longo
Vitale Portfoglio
Vincenzo Di Stefano
Grocer
Ariadne Oliver
Puppet Show MC
Olga Seminoff
Rowena Drake
Leopold Ferrier
Child (Cookie Gobbler)
Dr Leslie Ferrier
Child (Crying Girl)
Alicia Drake
Joyce Reynolds
Desdemona Holland
Child (Staircase 1)
Child (Staircase 2)
Sister Maria Felicitas
Maxime Gerard
Nicholas Holland
Alicia Drake (Young)
Police Captain
[Arlo] Museum Guard (uncredited)
Gondoliero (uncredited)