The chief suspects in the murder of an author are the numerous colleagues whom he continuously plagiarized.
Main Cast of Perry Mason: The Case of the Poisoned Pen
Raymond Burr
Perry Mason
Barbara Hale
Della Street
William R. Moses
Ken Malansky
Secondary Cast of Perry Mason: The Case of the Poisoned Pen
Crew of Perry Mason: The Case of the Poisoned Pen
Full backstage crew list →