as Gentleman at Rugby Match (uncredited)
as Héraclius - Byzantine Emperor
as Somers - Officer 'King George V' (uncredited)
as David Townsend
as Gen. Pagel
as Alphonse
as Mac
as Police Superintendent (uncredited)
as Police Officer
as 2nd Man in Bar
as Commander R.N.
as 2nd Editor (uncredited)
as Inspector Munyard
as Frederick St. John
as Dr. Wimborne
as Lionel Johnson
as Mr Fishie
as Ireton Bowlder
as Doctor
as Commander Stevenson
as Col. Julian Fentriss, M.I.5.
as Inspector Ross
as Commander Radnor
as St George
as Sergeant
as Giles Turner
as Sgt. Lewis (uncredited)
as Sir James
as Police Sergeant
as Sir Jeremy Oulton
as Kleivar
as Inspector Hinton
as Inspector Kert
as Norman Farrel
as Radnor
as Major Lampson
as C.A. One
as Brown
as Peregrine Haslet-Wood
as John Ramsey
as Herbert Wexall
as Mark Deverest
as Sterling Fitch
as Ireton Boulder
as Mr Van Botha
as Commander Ford
as Peter Crossley
as Hawkins
as Doctor Binney
as King Arthur
as Bekker
as Jules Gunther
as Hugo Ballard
as George Hunter
as Father Benedict
as Bertram Coulson
as George Bryant
as Colonel Watson
as Raymond Needham
as Jimmy Donovan