John Morlar

Richard Burton

Brunel

Lino Ventura

Doctor Zonfeld

Lee Remick

Assistant Commissioner

Harry Andrews

Barrister

Alan Badel

Patricia

Marie-Christine Barrault

Atropos, the Fortune Teller

Michael Hordern

Edward Parrish

Jeremy Brett

Townley, the Publisher

Derek Jacobi

Pennington

Robert Lang

Doctor Johnson

Gordon Jackson

Duff

Michael Byrne

Deacon

Malcolm Tierney

Dean

Philip Stone

Judge McKinley

Robert Flemyng

Major Henry Morlar

Norman Bird

Mrs. Pennington

Avril Elgar

Mrs. Morlar

Jennifer Jayne

Lovelass

James Hazeldine

Sgt. Robbins

Maurice O'Connell

Mr. Copley

John Normington

Nanny

Frances Tomelty

Sgt. Hughes

Mark Jones

Van Driver

George Innes

Receptionist

Wendy Gifford

Detective

Ian Marter

TV Newscaster

Gordon Honeycombe

Male Nurse

Brook Williams

TV Space Reporter

Shaw Taylor

Senior Police Officer

Victor Winding

Mounted Police Officer

Anthony Blackett

Police Constable

John Flanagan

Hospital Doctor

Denyse Alexander

Police Doctor

Stanley Lebor

Young Morlar

Cornelius Bowe

Morlar (age 10)

Adam Bridges

Morlar (age 14)

Joseph Clark

Hospital Doctor

Denise Alexander

Pilot

Christopher Burgess

Parsons

Earl Rhodes

Copilot

Matthew Long

Engineer

Colin Rix

Teacher (uncredited)

Guy Standeven

Brunel (voice) (uncredited)

David de Keyser