1952 The Atomic City Spies hold the son of a nuclear physicist (Gene Barry) hostage in exchange for the Los Alamos bomb formula. Credits Director Jerry Hopper Cast Gene Barry , Lydia Clarke , Michael Moore , Nancy Gates , Lee Aaker , Milburn Stone , Bert Freed , Frank Cady , Houseley Stevenson Jr. , Leonard Strong Studio Paramount Pictures Genres Drama Thriller External IMDb Posters 3 US theatrical US international IT character