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