Ellery Queen's Penthouse Mystery

Ventriloquist and world traveler Gordon Cobb is murdered by a gang of jewel thieves. Baffled by the contradictory clues, Inspector Queen asks his son, Ellery, to help out.

• James P. HoganDirector
• Frederic DannayWriter
• Eric TaylorScreenplay
• Manfred LeeWriter
• Lee ZahlerOriginal Music Composer

• Ralph BellamyEllery Queen
• Margaret LindsayNikki Porter
• Charley GrapewinInsp. Queen
• Noel MadisonGordon Cobb
• Ann DoranSheila Cobb
• James BurkeSgt. Velie
• Anna May WongLois Ling
• Eduardo CiannelliCount Brett (as Edward Ciannelli)
• Frank AlbertsonSanders
• Charles LaneDoc Prouty
• Russell HicksHarry Walsh
• Tom DuganMcGrath