as Alphonse
as Roy(1 ep)
as Raymond Needham(6 eps)
as Sir James
as Major Dobson(2 eps)
as Sir Monty(1 ep)
as Sterling Fitch(1 ep)
as Peter Crossley(1 ep)
as Major Lampson(1 ep)
as Gen. Pagel
as Gen. Pagel(1 ep)
as Priest marrying Bobby and Natasha (uncredited)
as C.A. One(1 ep)
as Doctor Binney(1 ep)
as Mr Van Botha(1 ep)
as General(1 ep)
as Héraclius - Byzantine Emperor
as Gentleman at Rugby Match
as Héraclius - Byzantine Emperor
as Giles Turner
as Commander Stevenson
as Giles Turner(1 ep)
as Mr Fishie
as Byng(1 ep)
as Bekker(1 ep)
as St George
as Andrew Gresham(1 ep)
as George Bryant(1 ep)
as Colonel Watson(1 ep)
as David Townsend
as Frederick St. John
as Inspector Kert
as Peregrine Haslet-Wood(1 ep)
as Commander Radnor
as Attlebish
as Dr. Wimborne
as Angelo Smith(1 ep)
as Lord Northbrook
as Mac
as Attlebish(1 ep)
as Walter Hodge(1 ep)
as Ames(1 ep)
as Doctor
as Michael Richardson
as Colonel(1 ep)
as Prison Governer
as 2nd Man in Bar
as 2nd Man in Bar (uncredited)
as Mark Tietjens(2 eps)
as Bertram Coulson(1 ep)
as Police Officer
as Commander Stevenson(9 eps)
as Radnor(1 ep)
as Sam Donovan
as Sir Maurice Hampshire(1 ep)
as Commander R.N.
as George Hunter(1 ep)
as Sergeant
as John Ramsey(1 ep)
as Herbert Wexall(1 ep)
as Mark Deverest(1 ep)
as Jimmy Donovan(1 ep)
as Hawkins(1 ep)
as Clynes
as Lt-Col. Arlington(1 ep)
as Inspector Munyard
as Commander Ford(1 ep)
as Police Sergeant
as Lionel Johnson
as Police Superintendent (uncredited)
as Somers - Officer 'King George V' (uncredited)
as 2nd Editor (uncredited)
as Hugo Ballard(1 ep)
as Jules Gunther(1 ep)
as Father Benedict(1 ep)
as Col. Julian Fentriss, M.I.5.
as King Arthur(21 eps)
as Merlin(1 ep)
as Michael Richardson(1 ep)
as Ireton Boulder(1 ep)
as Kleivar
as Brown(1 ep)
as Norman Farrel
as John Tilling
as Wallace(1 ep)
as Sir Jeremy Oulton
as Ireton Bowlder
as Sgt. Lewis (uncredited)
as Inspector Hinton
as Inspector Ross