Peter Ustinov

Hercule Poirot

Jean Stapleton

Ariadne Oliver

Constance Cummings

Amy Folliatt

Tim Pigott-Smith

Sir Stubbs

Jonathan Cecil

Hastings

Kenneth Cranham

Insp. Bland

Susan Wooldridge

Amanda Brewis

Christopher Guard

Alec Legge

Jeff Yagher

Eddie South