Bruce Seton

as Wilson (uncredited)

as Sergeant Odd

as Prof. Flaherty

as Patrolman (uncredited)

as Tallow

as Prosecutor

as PC 'Jock' Campbell

as (uncredited)

as Mark

as Lt. H. Pennell R.N.

as Policeman on Train (uncredited)

as Police Driver (uncredited)

as Assistant Commissioner

as Will Scatlock (uncredited)

as Beadle

as Fabian of the Yard (uncredited)

as 1st Villager

as Madison, tall henchman

as Ronald Bruce

as (uncredited)

as Bill Dodd

as Kemp

as King Richard The Lionheart

as Detective Chief Inspector

as Capt. Hartnett (uncredited)

as Webb

as Journalist (uncredited)

as Sgt. Bellamy

as Sellars

as Ted Austin

as Nimmo

as Supt. James

as Jack Wraydon

as Col. James Somerset

as Felix

as King Arthur

as Sergeant

as Mac

as James Pelly

as Supt. Crowe

as Colonel Bullinger

as Lord Steven Wolverbury

as Landlord

as Inspector Shearing

as Colonel Digby-Phillpotts

as Prof. Flaherty (archive footage)

as Lt. Travers

as Bill Bryant

as Roger Manning

as Charlie

as Johns

as Major Osborne

as River Police Inspector

as Donald Carson

as Gerald Vane

as Murray

as Det. Supt. Robert Fabian