Capt. Samuel Murdock
Dr. McBain
Madden
Herbert Evans
Astrologer
Captain (uncredited)
Editor Richard Daniels
Melling
Dr. Philip Gray
G. G. Temple
Lieut. Fergus McKenzie
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
Mr. Lang, government agent
Nazi Major
Lord J.B. Abbington
Major Severn
Capt. Strong
Pilot (uncredited)
Capt. Bibberbeigh
Herbert Willett
Redman
Gavin Gore
Leicester
Dr. William Barth
