Richard Burton

John Morlar

Lino Ventura

Brunel

Lee Remick

Doctor Zonfeld

Harry Andrews

Assistant Commissioner

Alan Badel

Barrister

Marie-Christine Barrault

Patricia

Jeremy Brett

Edward Parrish

Michael Hordern

Atropos - Fortune Teller

Gordon Jackson

Doctor Johnson

Michael Byrne

Duff

Derek Jacobi

Townley - Publisher

Malcolm Tierney

Deacon

Philip Stone

Dean

Robert Lang

Pennington

Avril Elgar

Mrs. Pennington

James Hazeldine

Lovelass

John Normington

Mr. Copley

Robert Flemyng

Judge McKinley

Norman Bird

Major Henry Morlar

Jennifer Jayne

Mrs. Morlar

Frances Tomelty

Nanny

George Innes

Van Driver

Ian Marter

Detective

Shaw Taylor

TV Space Reporter

Mark Jones

Sgt. Hughes

Maurice O'Connell

Sgt. Robbins

Victor Winding

Senior Police Officer

John Flanagan

Police Constable

Stanley Lebor

Police Doctor

Guy Standeven

Teacher (uncredited)