as Mark
as Beadle
as Lt. H. Pennell R.N.
as Wilson (uncredited)
as Prof. Flaherty
as Patrolman (uncredited)
as 1st Villager
as Sgt. Bellamy
as PC 'Jock' Campbell
as Tallow
as Sergeant Odd
as Prosecutor
as Policeman on Train (uncredited)
as Assistant Commissioner
as Ronald Bruce
as Webb
as (uncredited)
as Supt. Crowe
as Inspector Shearing
as Madison, tall henchman
as River Police Inspector
as Lord Steven Wolverbury
as Supt. James
as Ted Austin
as Sergeant
as Journalist (uncredited)
as Detective Chief Inspector
as James Pelly
as Landlord
as Mac
as Major Osborne
as Bill Bryant
as Johns
as Charlie
as Felix
as Col. James Somerset
as Prof. Flaherty (archive footage)
as Roger Manning
as Nimmo
as Lt. Travers
as Bill Dodd
as Sellars
as Jack Wraydon
as Gerald Vane
as Donald Carson
as Will Scatlock (uncredited)
as Capt. Hartnett (uncredited)
as Kemp
as Colonel Bullinger
as King Richard The Lionheart
as Earl of Ashington
