Last Updated on 13 July 2024
MST3K-related events that happened in December
| Date | Events |
| 1 | 1955 – Paul Chaplin born (Ned the Nanite/Observer/Ortega) |
| 2 | 1922 – Leo Gordon born (Attack of the Giant Leeches, Kitten with a Whip) 1943 – Arch Hall, Jr. born (Eegah) 1969 – Beez McKeever born (Steffi/Roman Day Player) 1989 – Mad Monster 0103 originally aired |
| 3 | 1923 – Sally Mansfield born (Manhunt in Space, Crash of the Moons) 1994 – The Sword and the Dragon 0617 originally aired |
| 4 | 1988 – Gamera vs. Barugon 0K04 originally aired 1993 – Atomic Brain, The 0518 originally aired |
| 5 | 1992 – Attack of the The Eye Creatures 0418 originally aired |
| 6 | 1899 – Sam Newfield born (Mad Monster, Lost Continent, I Accuse My Parents, Radar Secret Service) 1928 – Lance Fuller born (This Island Earth, The She Creature) 1997 – Overdrawn at the Memory Bank 0822 originally aired |
| 7 | 1954 – Priscilla Barnes born (Lords of the Deep) |
| 8 | 1960 – The Sinister Urge premiered 1990 – The Hellcats 0209 originally aired |
| 9 | 1989 – The Corpse Vanishes 0105 originally aired |
| 10 | 1941 – Tommy Kirk born (Catalina Caper, Village of the Giants) 1952 – Invasion, U.S.A. premiered 1994 – High School Big Shot 0618 originally aired |
| 11 | 1969 – Space Travelers premiered 1988 – Gamera 0K05 originally aired 1993 – Outlaw 0519 originally aired 2015 – BringBackMST3K Kickstarter completed: $5,764,229 |
| 12 | 1932 – Sally Fraser born (It Conquered the World, Earth vs. the Spider, War of the Colossal Beast) 1992 – The Rebel Set 0419 originally aired |
| 13 | 1932 – Jimmy Clem born (Boggy Creek II: And the Legend Continues) 1961 – The Phantom Planet premiered 1983 – Pod People premiered |
| 14 | 1978 – Jamie McEnnan born (Munchie) 1991 – The Unearthly 0320 originally aired |
| 15 | 1936 – Joe D’Amato born (Cave Dwellers, Ator the Fighting Eagle) |
| 16 | 1982 – Cave Dwellers premiered 1989 – The Crawling Hand, 0106 originally aired 2022 – The Christmas Dragon 1313 originally aired |
| 17 | 1966 – Godzilla vs. the Sea Monster premiered 1994 – Red Zone Cuba 0619 originally aired |
| 18 | 1988 – Gamera vs. Gaos 0K06 originally aired 1993 – Radar Secret Service 0520 originally aired |
| 19 | 1968 – The Green Slime premiered |
| 20 | 1929 – John “Bud” Cardos born (Outlaw, The Day Time Ended) |
| 21 | 1928 – Ed Nelson born (Superdome, Teenage Caveman, Swamp Diamonds, Night of the Blood Beast, Riding with Death) 1966 – The Bubble premiered 1978 – Starcrash premiered 1991 – Santa Claus Conquers the Martians 0321 originally aired |
| 22 | 1927 – Peggie Castle born (The Beginning of the End, Invasion U.S.A.) 1990 – King Dinosaur 0210 originally aired |
| 23 | 1989 – Robot Monster 0107 originally aired 1994 – The last episode of the Mystery Science Theater Hour aired |
| 24 | 1993 – Santa Claus 0521 originally aired |
| 25 | 1934 – John Ashley born (Attack of the The Eye Creatures, Beyond Atlantis) |
| 26 | 1889 – Vladimir Sokoloff born (I Was a Teenage Werewolf) 1992 – The Human Duplicators 0420 originally aired |
| 27 | 1948 – Last of the Wild Horses premiered |
| 28 | 1931 – Martin Milner born (SST Death Flight) |
| 29 | 1990 – First Spaceship on Venus 0211 originally aired |
| 30 | 1989 – The Slime People 0108 originally aired |
| 31 | 1927 – Myron Natwick born (The Dead Talk Back) 1958 – The Crawling Eye premiered |
