Basil Dignam

Mr. Hallam

Brigadier

Mr. Hufson

Joseph Chamberlain

Commissioner McCloud (uncredited)

Member of Medical Board

Sir Harold

Tactical Records Officer (uncredited)

Dealer

Doctor

Sebastian Fleming

Howlett

Snodgrass

David's Bank Manager

Jim Benson

Major Harding

The General

Richard Horton

Second Member at Lords (uncredited)

Health Officer Boswell

Hospital Chairman

Prison Governor

Sir Francis Walsingham

Cavalry General at Field Briefing (uncredited)

Mapleton

Morrell

Wheeler

Barrister (uncredited)

Inspector Forbes

Lyle

Admiral Brooks

Army Officer

Dr Childs

Hugo

Lt. Cmdr. Evans at P.R.O. (uncredited)

Ralph Thompson

Doctor Burgess

Minister of Labour

Security Officer

Priest (uncredited)

Flagship Commander

R.A.F. Officer (uncredited)

Third Specialist

Coombes

Dyson

Dr. Delaney

Inspector Adams

Tom Wilton

Davitt

Sir Lionel Henry Lamb, British Ambassador to China

Mr. Justice Emery

Currie

Police Commissioner

Air Ministry Doctor

Det. Sgt. Crawford

George Pacey

Stevens

Wing Commander Riddle

Sir Lionel Dean (uncredited)

Superintendent

Security Officer

R.A.M.C. Captain

Ship’s Captain

Defense Attorney

Commissionaire (uncredited)