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