Antagonists who appear on TV.
All items (1253)
J
K
- Kabukimon
- Kai (Tales of Po)
- Kalshara
- Karen (Madagascar)
- Karen Plankton
- Kathryn Monroe
- Katty Katswell
- Kevin C. Cucumber
- Kevin Levin (2016 Series)
- Kieran Valentine
- Kikimora
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- King Cash
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- King Saline
- Kingpin (Marvel Cinematic Universe)
- Kitten Catastrophe Crew
- Knight Captain
- Knightmon
- Knights of England
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- Koh
- Kongoumon
- Koop-zilla
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- Kotemon
- Kronk
- Kuai Xun
- Kung Food
- Kuvira
- Kwamibuster
- Kyle Bloodworth-Thomason
- Kyoko and Yuki
- Kyousuke Hyoubu
L
- L.O.S.E.R.S.
- La Bête du Gévaudan
- La Cobra
- La Tortuga
- Lacey St. Clair and Victorie
- Lady Wifi
- LadyDevimon
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- Lasombra
- Lasombra's Pirates
- Lauren Ackerman
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-
- League of Villains (Jimmy Neutron)
- Lefty the Salesman
- Len Windass
- Lenny Flynn-Boyle
- Leon Fuller
- Leopard Seals
- Lewbert Slime
- Lewis Hodda
- Lex Luthor (DC Animated Universe)
- Lidong
- Lies
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- Light Eye
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- Lila Rossi
- Lilith (Femme Fatales)
- Lindsay Hendrix
- Liquidator
- Lisa Isaribi
- Lisa Loud
- Logan Reese
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-
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- Lola Loud
- Lollipop Boy
- Loly Aivirrne
- Lord Darkar
- Lord Tetherby
- Lori Loud
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-
- Lu Bu
- Luan Loud
- Lucy Maud Montgomery
- Ludociel
- Ludwig
- Lydia (Danny Phantom)
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- Lynn Loud Jr.
M
- Maaray Guards
- Mabel (PJ Masks)
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- Machinedramon
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- Madame Margaret
- Malachite (Steven Universe)
- Malediktator
- Mammothmon
- Mandy (24)
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- Mao Ren
- Marceline Abadeer
- Margaret Booth
- Margaret Robinson
- Mario Pepper
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- Marmo
- Marsha, Queen of Diamonds
- Marta Trundel
- Marvin the Martian
- Mason Verger (Hannibal TV show)
- Master Brain (Adventures in Odyssey)
- Master of Games
- Matt Franks
- Matthew Linwood Brodus
- Matthew O'Dell
- Max (Tweenies)
- Max and Monty
- Max Capricorn
- Mayor of Dodgeball City
- Mayor Tong
- Mayura
- Mega Leech
- Mega Noodle Monster
- Megan (Rugrats)
- Megan Bacon
- MegaSeadramon
- Megatron (Beast Era)
- MeGo
- Mei Ling (Tales of Po)
- Melvinborg
- Mercurymon
- Mermaimon
- Mertin Fargleman
- MetalSeadramon
- Michael (Supernatural)
- Michael Crenshaw
- Michizō Tachihara
- Mickey the Weasel
- Midari Ikishima
- Mighty Cheetar
- Mike and Bob
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- Milo McCreary
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- Minidekachimon
- Minotarumon
- Miracle Queen
- Miraculer
- Miss Simian
- Missy Kurtz
- Mister F
- Mitch Wilkens
- Moanatella Ghostier
- Moff Gideon
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- Mok Shaiz
- Monica (The Casagrandes)
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- Monster Steven
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- Montana Max
- Montgomery de la Cruz
- Monzaemon
- Moolak
- Mortimer Mouse
- Moths (PJ Masks)
- Motsuki
- Mountain Goats
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- Mr. Bolhofner
- Mr. Burns
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- Mr. Chanax
- Mr. Dickers
- Mr. Dooley
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- Mr. Garrison
- Mr. Grouchy
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- Mr. Pigeon
- Mr. Trick (Fanboy & Chum Chum)
- Mr. Wiggles
- Mrs. Puff
- Ms. Bitters
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- Ms. Valenti
- Mums
- Munki-gu
- Mushitarō Oguri
- Musyamon