Overview
While in London trying to nab several fugitives who stole a million dollars from a U.S. Treasury vault, American federal agent Dennison (Dennis O'Keefe) assists Scotland Yard Insp. McClaren (Philip Friend) in his search for a missing atomic scientist (Paul Hardtmuth). The detective duo discovers that the key to solving both cases may rest with the scientist's daughter (Margaret Sheridan) and her fascinating diamond.
Cast & Crew
Director: Dennis O'Keefe
Cast: Dennis O'Keefe, Margaret Sheridan, Philip Friend, Alan Wheatley, Francis de Wolff, Eric Berry, Gudrun Ure, Seymour Green, Paul Hardtmuth, Colin Tapley, Michael Balfour, Cyril Chamberlain
