as Henderson

as Bagley

as Chalmers

as Mr. Lang, government agent

as Capt. Samuel Murdock

as Capt. Strong

as Gavin Gore

as Melling

as Col. Crawson

as Maj. Lee - Doctor (uncredited)

as Physician (uncredited)

as Karl

as Editor Richard Daniels

as Herbert Evans

as BBC Radio Announcer (voice) (uncredited)

as Prentiss Johns

as Weldon Laydon

as Madden

as William Forsythe

as Nazi Major

as G. G. Temple

as Sergeant (uncredited)

as Dr. William Barth

as Capt. Bibberbeigh

as Leicester

as Captain (uncredited)

as Pilot (uncredited)

as Dr. Philip Gray

as Phillip Musgrave

as Herbert Willett

as Major Severn

as Booth Pennock

as Astrologer

as Dr. McBain

as Captain Griffiths (uncredited)

as Herr Joyce / Lord Haw-Haw

as Lieut. Fergus McKenzie

as Lord J.B. Abbington

as Captain Perry (Uncredited)

as Redman

as Dutch Military Messenger (uncredited)

as Inspector Kendricks