Deaths
- January 6 — Gregg Rudloff
- January 9 — Don Reynolds
- January 13 — Sally Fraser
- January 17 — Daniel C. Striepeke
- January 30 — Dick Miller
- February 10 — Mario Bernardo
- February 21 — Sue Casey
- March 8 — Robie Robinson
- March 22 — Carlo Franci
- April 5 — Ib Glindemann
- April 12 — John McEnery
- April 15 — Martin King
- April 23 — David Winters
- April 29 — John Llewellyn Moxey
- May 9 — Preston Epps
- May 22 — Beverly Lunsford
- May 29 — Peggy Stewart
- June 30 — Glyn Houston
- July 4 — Eduardo Fajardo
- August 15 — Samuel Gelfman
- August 19 — Jack Perkins
- September 21 — Sid Haig
- October 11 — Robert Forster
- October 12 — Carlo Croccolo
- October 15 — Igo Kantor
- October 21 — Josip Elic
- November 4 — Virginia Leith
- November 7 — Steven Marlo
- November 12 — Luciano Marin
- December 12 — Tatsuo Umemiya
Movie Premieres
Special Premieres
- August 2 — RiffTrax releases The Million Eyes of Sumuru (previously Experiment #K18)
- November 28 — Turkey Day '19
Events
- February 6 — Issue 4 of Mystery Science Theater 3000: The Comic is released.
- March 20 — Issue 5 of Mystery Science Theater 3000: The Comic is released.
- May 29 — Issue 6 of Mystery Science Theater 3000: The Comic is released.
- September 19 — Mystery Science Theater 3000 Live - The Great Cheesy Movie Circus Tour premieres at the United States Kings Theatre in Brooklyn, New York.
- September 24 — A compilation of Mystery Science Theater 3000: The Comic is released.