Sgt. Frank Wilkins
Inspector Mills
PC Charlie Constable
PC Timothy Gorse
PC Stanley Benson
PC Tom Potter
WPC Gloria Passworthy
Sgt. Laura Moon
Sally Barry
Thurston
Mrs. May
Distraught Mother
Herbert Hall
WPC Harrison
Jewel Thief
Store Manager
Detective Sgt. Liddell
Lady Mayoress
Deaf Old Lady
Agitated Woman
Vague Woman (as Noël Dyson)
Citizen
Assistant Manager
Matt
Honoria
Eric
Shop Assistant
Miss Horton
Pickpocket
Cliff
Shorty
Young Woman
Motorist (uncredited)
Constable (uncredited)
Man in Angry Crowd (uncredited)
Little Willie (uncredited)
Jeweller (uncredited)
Chief Constable (voice) (uncredited)
Angry Citizen (uncredited)
Van Man (uncredited)
(uncredited)
Tied-up Man (uncredited)
Radio Actress (voice) (uncredited)
Jewel Thief (uncredited)
Wall-Eyed Man (uncredited)
Girl with Dog (uncredited)
Boy in Cart (uncredited)
Policeman (uncredited)
Newsvendor (uncredited)
Shopper (uncredited)
Angry Customer (uncredited)
Newspaper Man (uncredited)
dubbed Lucy Griffiths (uncredited)
Radio Operator (uncredited)
Radio Announcer (voice) (uncredited)
Chauffeur (uncredited)
2nd Shop Assistant (uncredited)