as Grewgious
as Ronald Judge(1 ep)
as Bernard Ingham
as Aneurin Morgan
as Albert Griggs(6 eps)
as William Brain
as Old Jack
as Old Jack(1 ep)
as Clifford(1 ep)
as George Craven(1 ep)
as Professor Meynert(3 eps)
as Colonel Ben Wolsey
as Ticket Collector
as Peters
as C.S. Bert Sinclair(6 eps)
as Harry(1 ep)
as Major Ross Hansford(1 ep)
as John Rudd(12 eps)
as Mostyn Price(1 ep)
as Cesar Rodriguez
as Police Sgt. Collins(1 ep)
as Sidney Stewart
as Professor Watson
as Sidney Stewart(1 ep)
as Tom Moody(3 eps)
as Bunter(4 eps)
as Vince(1 ep)
as Mr. Wright(1 ep)
as Nathaniel Crabbe
as Robert Ager(3 eps)
as Chief Inspector Griffiths(1 ep)
as Tom Corby(13 eps)
as Nathaniel Crabbe(1 ep)
as Bunter(5 eps)
as Bunter(17 eps)
as Det. Insp. Isaacs
as Henry Curtis(1 ep)
as Geoffrey(1 ep)
as Mr. Collins
as Gerald Marlowe(1 ep)
as Colonel Ronald Sutherland
as Evan(1 ep)
as Jack Norton(1 ep)
as Det. Sgt. Napier(6 eps)
as Chief Superintendent Matthews(1 ep)
as John Geronwy Jones(1 ep)
as Police Sergeant Draycott
as Marriott
as Starkey(1 ep)
as Sgt. Carmichael(2 eps)
as Detective Inspector Barnes
as Berry
as Colonel Ronald Sutherland(1 ep)
as Corporal Welsh
as Colonel Ben Wolsey(2 eps)
as Professor Watson(2 eps)
as Mike
as Inspector Sparrow
as Inspector Harris
as Hugh Davies
as Pit Manager
as Inspector Hastings(1 ep)
as Spencer(1 ep)
as Sgt. Parker
as Frank Moore
as Gym Instructor (uncredited)
as Wykes(1 ep)
as Smoking Machinist
as Carnival Barker (uncredited)
as 2nd Porter
as Able Seaman - 'Prince of Wales' (uncredited)
as Navy Rating (Uncredited)
as Detective at Police Station (uncredited)
as Fred (uncredited)
as Box office clerk
as Stoker (uncredited)
as Harry 'Hurricane'
as Police Officer in Court (uncredited)
as Controller
as Bates
as Detective Sergeant in 'Q' car
as Arresting Policeman (uncredited)
as Peter Ridgway(1 ep)
as Bus Driver
as Woody(1 ep)
as Charley Boy
as Bailey
as Knox
as Charlie Williamson
as Bob
as Phillips
as Ned Rutter
as George
as Passerby (uncredited)
as Dai Thomas
as Railway shunter (uncredited)
as Ted
as Sailor (uncredited)
as Barrow Boy (Uncredited)