Col. James Somerset
Assistant Commissioner
Prosecutor
Prof. Flaherty
Charlie
Patrolman (uncredited)
(uncredited)
River Police Inspector
1st Villager
Policeman on Train (uncredited)
Inspector Davis
Supt. James
Landlord
Inspector Shearing
Bill Dodd
Colonel Bullinger (4 episodes)
Earl of Ashington (1 episode)
King Richard The Lionheart (1 episode)
Ted Austin
Capt. Hartnett (uncredited) (1 episode)
Major Osborne
James Pelly
Webb
Fabian of the Yard (uncredited)
Will Scatlock (uncredited) (2 episodes)
Det. Supt. Robert Fabian (4 episodes)
Inspector Fabian
Sellars
Police Driver (uncredited)
Detective Chief Inspector
Wilson (uncredited)
Tallow
Sgt. Bellamy
(uncredited)
Squadron Leader Briarly
Supt. Crowe
Gerald Vane
Lord Steven Wolverbury
Bill Bryant
PC 'Jock' Campbell
Sergeant Odd
Lt. H. Pennell R.N.
Sergeant
Jack Wraydon
Captain Randall
Journalist (uncredited)
Lord 'Tiny' Tyneside
Lt. Travers
John Smith
Johnnie Miller
Madison, tall henchman
Harry Stone
Ronald Bruce
Roger Manning
Donald Carson
Jamie Turner
Don Chinko