Wally Stanton

Dustin Hoffman

Agatha Christie

Vanessa Redgrave

Col. Archibald Christie

Timothy Dalton

Evelyn Crawley

Helen Morse

Nancy Neele

Celia Gregory

Kenward

Timothy West

John Foster

Paul Brooke

William Collins

Tony Britton

Charlotte Fisher

Carolyn Pickles

Lord Brackenbury

Alan Badel

Pettelson

Robert Longden

Uncle Jones

Donald Nithsdale

Mrs. Braithwaite

Yvonne Gilan

Therapist

Sandra Voe

Superintendent MacDonald

Barry Hart

Sgt. Jarvis

David Hargreaves

Capt. Rankin

Tim Seely

Luland

Christopher Fairbank

Flora

Liz Smith

Nancy's Aunt

Jill Summers

Hotel Manager

Peter Arne

Hotel Waiter

John Joyce

Dress Shop Manageress

Irene Sutcliffe

Official at Literary Luncheon

Hubert Rees

Jane

Anne Francis

Pierrots

Pamela Austin

Hotel Receptionist

Geoff Tomlinson

Hotel Trio

Howard Blake

Jane

Ann Francis

Royal Baths Clerk

Hope Johnstone

Royal Baths Clerk

John Ludlow

Official at Literary Luncheon

Ray Gatenby

Pierrot

Tommy Hunter

Pierrot

Bert Ward

Pierrot

Harry Segal

Hotel Trio

Harry Segall

Hotel Trio

Jim Archer

Hotel Trio

Reginald Kilbey

Head Waiter (uncredited)

Jonathan Benson

Policeman (uncredited)

Harry Fielder

Man Drinking Tea (uncredited)

Tony Haygarth

Gent Watching Billiards (uncredited)

Juba Kennerley

Hotel Porter (uncredited)

Stan Richards