Ellery Queen's Penthouse Mystery

Plot Summary

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.

Top Cast

Ralph Bellamy Ellery Queen

Margaret Lindsay Nikki Porter

Charley Grapewin Insp. Queen

Noel Madison Gordon Cobb

Ann Doran Sheila Cobb