Casts
Lee Patterson
as Sam Lowry
Eddie Byrne
as Inspector O'Neill
Betty McDowall
as Anne Ford
Ewen Solon
as Sir David Rogers
John Le Mesurier
as Dr. Tranter
George Rose
as Clarke
Anne Sharp
as Helen Morris
Esma Cannon
as Nelly
George Woodbridge
as Blake
Bill Shine
as Lord Tom Sopwith
