Frederick Piper

as The Milkman (uncredited)

as Policeman with Rifle (uncredited)

as Davis

as Ex-Admiral

as Monk (uncredited)

as David

as Edgecombe

as Garland

as Detective Sergeant Leech

as Alf Lewis

as Mr. Kirby

as Mr. Sykes

as Mr. Leadbetter - Railway Official (uncredited)

as Mr. Davies

as Sgt. Bob Ogle

as Sandyman

as Det. Insp. Godby

as Lodger

as Ernest (uncredited)

as Small Man

as Barman

as Hearse Driver

as Dr. Pepper

as Solicitor Petheridge

as Police Inspector Merkot

as Brownie

as Bartender (Uncredited)

as Hall Porter (uncredited)

as Boatswain W.E. Fletcher - M.V. San Demetrio

as Mr. Easter (uncredited)

as Mr. Poldy

as Police Sergeant (uncredited)

as Arthur Stevens

as Banger Hill

as Scientist in Corridor

as Learoyd

as Inspector Reid

as Camp Caretaker

as Labourer

as Jeweller

as Joe, Detective Taking Fingerprints

as Mr. McWilliams

as Customs Inspector

as Lukey

as Fred

as Policeman Denker

as Auctioneer

as Pickpocket (uncredited)

as Potter

as Mr. Bentley

as Thomas Pritchard

as Malta official (uncredited)

as Policeman

as Zacky Penrose

as Careers Officer

as Henry Beamster

as Medwood Inspector Hayman

as Joe Bates

as Tom Bridges

as Hubert Wing

as Bert Fagg

as Yokel

as Isaac Turk

as Gendarme

as Ginger Harris

as Inspector Malcolm

as Usher

as Sam

as Max Marshall

as Harvey Walters

as Minor Role

as Ben Pickersgill

as Siddall

as Gonzalez (The Traitor)

as Miller

as Mr. Green (The Recording Engineer)

as Billy Hapgood

as Aged Parent

as Sailor

as Spanish