Cast
Det. Insp. Fred Fellows
Det. Sgt. Jim Wilks
Jean Sherman
Clyde Burchard
Mr. Simpson
Joan Simpson
Mrs. Simpson
Frank Restlin
Sgt. Gorman
Andy Roach
Ray TenbyMrs. Banks 
Dubbing, voice actingMr. Bunnell, not listed in credits 
Porter, not listed in credits
Constable at Murder Scene, not listed in creditsPolice Clerk, not listed in credits News Vendor, not listed in credits Luggage Clerk, not listed in credits Glazier, not listed in credits 
2nd Press Man, not listed in creditsInformation Sergeant, not listed in credits Sgt. Unwin, not listed in credits 
Supt. Ramsey, not listed in credits
Garage Foreman, not listed in creditsMr. Peck, not listed in credits Hilders, not listed in credits 
Police Operator, not listed in creditsDr. MacFarlane, not listed in credits 
Driver PC Harris, not listed in creditsMr. Blake, not listed in credits Girl Cyclist, not listed in creditsа 
Chief Constable, not listed in creditsChief Superintendent, not listed in credits Lois, not listed in creditsа 1st Press Man, not listed in credits Evening Argus Reporter, not listed in credits 
Secretary, not listed in creditsаMr. Gardner, not listed in credits 3rd Press Man, not listed in credits Plainclothes Officer, not listed in credits Boy Cyclist, not listed in credits Producers
ассоциированный продюсер (in credits: Frank Sherwin Green) 
