Robert Powell

Richard Hannay

David Warner

Sir Edmund Appleton

Eric Porter

Chief Superintendent Lomas

Karen Dotrice

Alex Mackenzie

John Mills

Scudder

George Baker

Sir Walter Bullivant

Ronald Pickup

Bayliss

Donald Pickering

Marshall

Timothy West

Porton

Miles Anderson

David

Andrew Keir

Lord Rohan

Robert Flemyng

Magistrate

William Squire

Harkness

Paul McDowell

McLean

David Collings

Tillotson

John Normington

Fletcher

John Welsh

Lord Belthane

Edward de Souza

Woodville

Tony Steedman

Admiral

John Grieve

PC Forbes

Andrew Downie

Stewart

Donald Bisset

Renfrew

Derek Anders

Donald

Oliver Maguire

Martins

Joan Henley

Lady Nettleship

Prentis Hancock

Perryman

Leo Dolan

Milkman

James Garbutt

Miller

Artro Morris

The Scot

Robert Gillespie

Crombie

Raymond Young

Guide

Paul Jerricho

PC Scott

Michael Bilton

Vicar

Guy Standeven

General (uncredited)

Jill Goldston

Nun (uncredited)

Roy Beck

Train Traveller (uncredited)

Don Sharp

Director

Michael Robson

Screenplay

Colin Skeaping

Stunt Coordinator

John Buchan

Novel

James Kenelm Clarke

Executive Producer

Ed Welch

Music

John Coquillon

Director of Photography

Greg Smith

Producer

Frank Bevis

Associate Producer

Percy Godbold

Property Buyer

Eric Boyd-Perkins

Editor

Norfolk International Pictures

The Rank Organisation

GB