Miraculous: King Beast/Mr Beast Gets Akumatized

Miraculous: Tales of Ladybug and Cat Noir

 * Marinette Dupain-Cheng/Ladybug
 * Adrien Agreste/Cat Noir
 * Gabriel Agreste/Shadow Moth
 * Alya Cesaire/Rena Rouge
 * Nino Lahiffe/Carapace
 * Max Kante/Pegasus
 * Luka Couffaine/Viperion
 * Kagami Tsurugi/Ryuko
 * Kim Chien Le/King Monkey
 * Zoe Lee/Vesperia
 * Mylene Haprele/Polymouse
 * Juleka Couffaine
 * Chloe Bourgeois
 * Rose Lavillant
 * Ivan Bruel
 * Lila Rossi
 * Sabrina Raincomprix
 * Nathaniel Kurtzberg
 * Marc Anciel
 * Alix Kubdel
 * Future Alix Kubdel (as Future Bunnyx only)
 * Xavier Ramier/Mr. Pigeon
 * Jagged Stone/Guitar Villain
 * Tomoe Tsurugi/Ikari Gozen
 * Clara Nightingale/Frightningale
 * Nathalie Sancoeur (Mayura mentioned)
 * Tikki
 * Plagg
 * Nooroo
 * Duusu
 * Sass
 * Mullo
 * Trixx
 * Wayzz
 * Pollen
 * Kaalki
 * Xuppu
 * Longg
 * Future Fluff
 * Denis Damocles
 * Caline Bustier
 * Mrs. Mendeleiev
 * Tom Dupain
 * Sabine Cheng
 * Felix Fathom (Adrien's flashback)
 * Nora Cesaire
 * Markov
 * Alec Cataldi
 * Nadja Chamack
 * Clara Contard
 * Butler Jean
 * Andre Bourgeois
 * Wang Fu (Marinette's flashback)
 * Harry Clown
 * Andre Glacier
 * Soqueline Wang
 * Audrey Bourgeois (cameo)
 * Ondine (cameo)
 * Marianne Lenoir (cameo)
 * Rolland Dupain (cameo)
 * Gina Dupain (cameo)
 * Chris Lahiffe (cameo)
 * Theo Barbot (cameo)
 * Fred Haprele (cameo)
 * Simon Grimault (cameo)
 * Adrien's bodyguard (cameo)
 * Bob Roth (cameo)
 * XY (cameo)
 * Mrs. Rossi (cameo)
 * August (cameo)
 * August's mother (cameo)
 * Didier Roustan (cameo)
 * Anarka Couffaine (cameo)
 * Amelie Graham de Vanily (cameo)
 * Armand D'Argencourt (cameo)
 * Philippe (cameo)
 * Jalil Kubdel (cameo)
 * Alim Kubdel (cameo)
 * Wayhem (cameo)
 * Otis Cesaire (cameo)
 * Marlena Cesaire (cameo)
 * Etta and Ella Cesaire (cameo)
 * Veronique (cameo)
 * Claudie Kante (cameo)
 * Vivica (cameo)
 * Vincent (cameo)
 * Vincent Aza (cameo)
 * Roger Raincomprix (cameo)
 * Grandmaster Su-Han (cameo)
 * Jean-Pierre Montalaing (cameo)
 * Thomas Astruc (cameo)
 * Sarah (cameo)
 * Chris (cameo)
 * Aurore Beaureal (cameo)
 * Mireille Caquet (cameo)

MrBeast characters

 * MrBeast (Jimmy Donaldson)/King Beast
 * Servantmaker (sentimonster)
 * Chris Tyson
 * Chandler Hallow
 * Karl Jacobs
 * Nolan Hansen
 * Marcus Pearson
 * Jake Franklin (Jake the Viking)
 * Tareq
 * Ethan
 * Zay

Trivia

 * This movie takes place in Miraculous: Tales of Ladybug and Cat Noir between Season 4 episodes Queen Banana (Ep #8) and Optigami (Ep #13), except Purple Tigress (Juleka) and Pigella (Rose) only appear in their civil forms.
 * This is the second Miraculous crossover, the first being the Miraculous-Ghostforce crossover in 2024.
 * This is the first Miraculous crossover to feature people (real-life people, albeit animated in the movie) from YouTube channels, in this case they American famous YouTubers Jimmy Donaldson (YouTube name MrBeast) and Jake Franklin (YouTube name Jake the Viking).