as Tom Sneed
as Stanley Rand
as Corporal (uncredited)
as Roper - Jeff's First Mate [Chs.1-2, 5-8]
as Nick Joel
as
as Sir Lancelot
as Syndicate Man (uncredited)
as Mr. Long
as Morelli
as Keeler
as RCMP Sergeant Dickson
as Swede (uncredited)
as Federal Man
as Merlin's Chauffeur (uncredited)
