Jon Finch

Richard Ian "Dick" Blaney

Barry Foster

Robert "Bob" Rusk

Barbara Leigh-Hunt

Brenda Margaret Blaney

Anna Massey

Barbara Jane "Babs" Milligan

Alec McCowen

DCI Tim Oxford

Vivien Merchant

Mrs Oxford

Billie Whitelaw

Hetty Porter

Clive Swift

Johnny Porter

Bernard Cribbins

Felix Forsythe

Michael Bates

DS Spearman

Jean Marsh

Monica Barling

John Boxer

Sir George

Madge Ryan

Mrs Davison

George Tovey

Neville Salt

Elsie Randolph

Gladys

Jimmy Gardner

Bertie

Gerald Sim

Usher - Solicitor in Pub

Noel Johnson

Doctor in Pub

Alfred Hitchcock

Spectator at Opening Rally (uncredited)

Lewis Alexander

Man in Crowd (uncredited)

Brian Badcoe

Man in Crowd (uncredited)

Michael Bilton

Trial Jury Foreman (uncredited)

Joby Blanshard

Man in Crowd (uncredited)

Willy Bowman

Man in Crowd (uncredited)

Jim Brady

Juror (uncredited)

Donald Campbell

The Mayor (uncredited)

John Cannon

Murder Scene Policeman (uncredited)

John Cater

Man in Crowd (uncredited)

Pauline Chamberlain

Woman in Crowd (uncredited)

Terence Conoley

Man in Crowd (uncredited)

Gerry Cowper

Spectator at Opening Rally (uncredited)

June Ellis

Maisie - Barmaid (uncredited)

Hugh Elton

Man in Crowd (uncredited)

Mabel Etherington

Restaurant Patron (uncredited)

Charles Farrell

Complaining Pub Customer (uncredited)

Harry Fielder

Covent Garden Lorry Driver (uncredited)

Otto Friese

Juror (uncredited)

Alan Gibbs

Man in Crowd (uncredited)

Roberta Gibbs

Body in River Thames (uncredited)

Jill Goldston

Woman in Crowd (uncredited)

John Golightly

CID Police Photographer (uncredited)

Barry Keegan

Hospital Patient (uncredited)

Doreen Mantle

Woman in Crowd (uncredited)

Margaret Nolan

Young Woman (uncredited)

James Payne

Covent Garden Taxi Driver (uncredited)

Robert Rietti

Doctor (voice) (uncredited)

Phillip Ross

Policeman (uncredited)

Jack Silk

Police Driver (uncredited)

Roy Skelton

CID Man (uncredited)

Colin Spaull

Man (uncredited)

Richard Wyler

Truck Driver (uncredited)

Reg Thomason

Court Official (uncredited)

Susan Travers

Victim (uncredited)

Rita Webb

Mrs Rusk (uncredited)

Fred Wood

Pub Patron (uncredited)

Martin Wyldeck

Sir George's Aide (uncredited)

Jeremy Young

Detective (uncredited)