Perry Mason: The Case of the Lethal Lesson (1989)
| Release Date: | 1989, February 12 |
| Directors: | Christian I. Nyby II |
| Countries: | United States of America |
| Production: | Viacom Productions, Dean Hargrove Productions, Fred Silverman Company, Strathmore Productions |
| Cast: | Richard Allen, Mark Rolston, John DeMita, Raymond Burr, Raye Birk, Brian Keith, Marlene Warfield, Alexandra Paul, Brian Backer, Barbara Hale, Charley Lang, John Allen Nelson |