Capt. Samuel Murdock

Dr. McBain

Madden

Herbert Evans

Astrologer

Physician (uncredited)

Maj. Lee - Doctor (uncredited)

Captain (uncredited)

Editor Richard Daniels

Melling

Dr. Philip Gray

G. G. Temple

Lieut. Fergus McKenzie

Sergeant (uncredited)

Booth Pennock

Inspector Kendricks

Col. Crawson

Captain Perry (Uncredited)

Prentiss Johns

Henderson

Chalmers

William Forsythe

Weldon Laydon

Dutch Military Messenger (uncredited)

Captain Griffiths (uncredited)

Herr Joyce / Lord Haw-Haw

Phillip Musgrave

Karl

Mr. Lang, government agent

Nazi Major

Lord J.B. Abbington

BBC Radio Announcer (voice) (uncredited)

Major Severn

Capt. Strong

Pilot (uncredited)

Capt. Bibberbeigh

Herbert Willett

Redman

Gavin Gore

Bagley

Leicester

Dr. William Barth