Perry Mason: The Case of the Poisoned Pen

James McEachin as Lt. Brock Katherine Moffat as Rebecca Austin Largo Woodruff as Judy Fulmer Tracy Smith as Reporter #2 Andy Romano as Asst. D.A. Jack LaRusso William R. Moses as Ken Malansky Barbara Babcock as Martha Robertson Kiel Martin as Max Mulgrew David Warner as Bradley Thompson Tony Lo Bianco as Michael Garcia Charles Macaulay as Judge Charles Wade Raymond Burr as Perry Mason Barbara Hale as Della Street Cindy Williams as Rita Sue Bliss Earl Boen as Mr. Tweed Diane Shalet as Mrs. Joyce

Bradford Lipson Gaffer Fred Steiner Original Music Composer David Solomon Co-Producer Erle Stanley Gardner Novel