The Rev. John Smallwood

Peter Sellers

Archdeacon Aspinall

Cecil Parker

Lady Despard

Isabel Jeans

The Other Smallwood

Ian Carmichael

Harry Smith

Eric Sykes

Simpson

Bernard Miles

Matthew Robinson

Brock Peters

Rene Smith

Irene Handl

Winnie Smith

Miriam Karlin

Major Fowler

William Hartnell

Mrs. Smith-Gould

Joan Miller

Fred Smith

Roy Kinnear

Bank Manager

Eric Barker

Garrulous Housewife

Joan Hickson

Wilson, Prison Officer

John Harvey

Rev. Owen Thomas

Kenneth Griffith

Bishop Rockeby

Miles Malleson

Butcher

John Comer

Shop Steward

Harry Locke

Director General

Nicholas Phipps

Sir Geoffrey Despard

Mark Eden

Tranquilax Executive

Thorley Walters

Prisoner Governor

Basil Dignam

Bishop

George Woodbridge

Prime Minister

Colin Gordon

Council Official

Geoffrey Hibbert

Ludovic Kennedy

Ludovic Kennedy

Disgruntled Housewife

Joan Heal

Cleric

Malcolm Muggeridge

Deaf Man

Conrad Phillips

DG Assistant

Derek Nimmo

Tramp

Cardew Robinson

Fellowes

Billy Milton

Astronaut

Howard Pays

Miss Palmer

Marianne Stone

TV Commentator

Franklyn Engelmann

Store Manager

Gerald Sim

Housewife (uncredited)

Anna Wing

TV Commentator

Tim Brinton

Reporter at Space Launch Site (uncredited)

John Junkin

Milkfloat Driver (uncredited)

Rodney Bewes

Jack (uncredited)

Steve Marriott

Quarreling Housewive

Marjie Lawrence

Quarreling Housewive

Olive Sloane

Man Buying Groceries (uncredited)

Louis Mansi

Deaf Gentleman

Henry Longhurst

Lady on Parish Church Council

Elsie Wagstaffe

Salvation Army Major

Ian Wilson

Doris Smith

Josephine Woodford

Doris' Boy Friend

Drewe Henley