Brian Keith

Stephen "The Fox" Halliday

John Mills

Thomas "The Elephant" Devon

Lilli Palmer

Manouche "The Leopard" Roget

Barry Morse

Alec "The Tiger" Marlowe

Roger Delgado

Jacqueline Pearce

Olaf Pooley

Peter Cushing

Judge Gautier

Freddy Clarke

Chauffeur

Walter Gotell

Boucher

Robert Henderson

Henry Davis

Betty Lynne

Mrs. Darbot

Derek Martin

Gallery Guard

Henry McCarthy

Calvin Smith

Gordon Tanner

Harry Crane

Harry Fielder

Supporting Artist (uncredited)

Aileen Lewis

Diner at Negresco (uncredited)

Guy Standeven

Negresco Receptionist (uncredited)

Roy Boyd

Michel

Clinton Greyn

Anthony Martin

Aharon Ipalé

Paul

Perry Morris

Herbault

Louis Negin

Claude

Ingrid Pitt

Lyn Martin

Alex Scott

Jean

Max Faulkner

Servant (uncredited)

Earl Cameron

Jombote

Walter Henry

Consulate Official (uncredited)

Edward Cast

Major

Tony Mendleson

Festival Guest (uncredited)

Nathan Dambuza

General Naganda

Kieron Moore

Jacques Picard

Leonard Trolley

Ferrand