Hercule Poirot

Peter Ustinov

Ariadne Oliver

Jean Stapleton

Michael Weyman

Ralph Arliss

Sally Legge

Caroline Langrishe

Mr Tucker

Leslie Schofield

Mrs Tucker

Marjorie Yates

Marlene Tucker (uncredited)

Pippa Hinchley

Marilyn Tucker

Vicky Murdock

Old Merdell (uncredited)

Jimmy Gardner

Marilyn Gale

Sandra Dickinson

Policeman

Jack Ellis

Young Foreign Man

James Gaddas

Amy Folliatt

Constance Cummings

Boatman

Alan Parnaby

Tombola Man (uncredited)

Harry Fielder

Sir Stubbs

Tim Pigott-Smith

Hastings

Jonathan Cecil

Insp. Bland

Kenneth Cranham

Amanda Brewis

Susan Wooldridge

Alec Legge

Christopher Guard

Eddie South

Jeff Yagher

Hattie Stubbs

Nicollette Sheridan

Second Assistant Director

Michael Stevenson

Director

Clive Donner

Novel

Agatha Christie

Screenplay

Rod Browning

Producer

Neil Hartley

Music

John Addison

Director of Photography

Curtis Clark