Prof. Heatherville

Ralph Richardson

Acting

Prof. Laxton-Jones

Raymond Huntley

Acting

Dr. McVitie

John Laurie

Acting

Dr. Dainty

Ernest Jay

Acting

Mr. Watlington

David Tomlinson

Acting

Sir Duncan Wills

Finlay Currie

Acting

Dr. Wainwright

Norman Webb

Acting

Lt. Cmdr. Lowther

Michael Hordern

Acting

Mrs. Watlington

Pamela Matthews

Acting

Mrs. Laxton-Jones

Joan Haythorne

Acting

Mrs. McVitie

Joan Young

Acting

Mrs. Dainty

Ann Wilton

Acting

Jack Arnold

Richard Attenborough

Acting

Squadron Leader Sowerby

David Hutcheson

Acting

Group Capt. Aspinall

Patrick Waddington

Acting

Flight Sgt. Cox

Cyril Smith

Acting

Warrant Officer

James Hayter

Acting

Air Marshal Cotter

D. Bradley Smith

Acting

Wives' Escort Officer

Robin Bailey

Acting

Sqdn. Ldr. Slatter

Hugh Dempster

Acting

Sqdn. Ldr. Buckley

Kenneth Buckley

Acting

Flt. Lt. Argylle

Paul Carpenter

Acting

Flt. Lt. Norton

Anthony Dawson

Acting

Flying Officer Davies

Robert Long

Acting

Air Vice-Marshal

Richard Mantell

Acting

Wing Cdr. Allen

Murray Matheson

Acting

Flying Officer Ogden

Anthony Wyckham

Acting

Daphne Adams

Peggy Evans

Acting

Penelope Birkenshaw

Ingrid Forrest

Acting

Phyllis Hammond

Geraldine Keyes

Acting

WAAF Flight Sergeant

Vida Hope

Acting

WAAF Teller

Sonia Elverson

Acting

Major

Robert Wyndham

Acting

Captain

Andrew Blackett

Acting

Paratroop Sergeant (as Bill Rowbotham)

Bill Owen

Acting

1st Commando

Tony Arpino

Acting

2nd Commando

Peter March

Acting

3rd Commando

Bob Elson

Acting

4th Commando

Roger Keyes

Acting

5th Commando

Trevening Hill

Acting

6th Commando

Edward Hodge

Acting

Dr. Klemmerhahn

Joseph Almas

Acting

Lt. Hense

Arthur Rieck

Acting

1st Sentry

Ernest Urbank

Acting

2nd Sentry

Karl Morel

Acting

Mrs. Arnold

Marjorie Rhodes

Acting

Sir Desmond Prosser

Edward Lexy

Acting

Sir Nicholas Hathaway

Hugh Pryse

Acting

Old Retainer

O.B. Clarence

Acting

1st Club Member

Aubrey Mallalieu

Acting

2nd Club Member

Desmond Roberts

Acting

3rd Club Member

Guy Belmore

Acting

BBC Announcer (voice)

Alvar Liddell

Acting

Bomb Aimer (uncredited)

Kenneth More

Acting

(uncredited)

Arthur Mullard

Acting

Man at Dance (uncredited)

Ian Selby

Acting