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