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