Perry Mason: The Case of the Poisoned Pen The chief suspects in the murder of an author are the numerous colleagues whom he continuously plagiarized. Details Casts Galleries Posters Title Perry Mason: The Case of the Poisoned Pen Release Date 1990-01-21 Runtime 01 Hours 35 Minutes Genres Mystery Drama Crime Thriller TV Movie Production Companies Viacom Productions, Dean Hargrove Productions, Fred Silverman Company Production Countries United States of America Raymond Burr... Perry Mason... Barbara Hale... Della Street... William R. Moses... Ken Malansky... Cindy Williams... Rita Sue Bliss... Barbara Babcock... Martha Robertson... David Warner... Bradley Thompson... Tony Lo Bianco... Michael Garcia... Kiel Martin... Max Mulgrew... Earl Boen... Mr. Tweed... Charles Macaulay... Judge Charles Wade... James McEachin... Lt. Brock... Katherine Moffat... Rebecca Austin... Don Reilly... Chris Fulmer... Andy Romano... Asst. D.A. Jack LaRusso... Largo Woodruff... Judy Fulmer... Diane Shalet... Mrs. Joyce... Rich Beall... Desk Clerk... Deborah Brown... Nurse... Luann Buckstein... Waitress... Gary Giem... Bartender... Tracy Smith... Reporter #2... Mimi Wickliff... Reporter #1... Original Size (1920x1080) Original Size (1410x2116) Original Size (1000x1500) Original Size (682x1024)