Mona Marshall is the [[PigeonholedVoiceActor go to]] voice actor when it comes to voice young boys, though her repertoire has expanded to include brassy women. Her most notable roles include [[Franchise/DotHack Kite and Azure Kite]], [[Anime/DigimonAdventure Koushiro "Izzy" Izumi]], [[VideoGame/{{Persona 3}} Ken Amada]], [[Anime/KazemakaseTsukikageRan Ran]] and [[Anime/WolfsRain Toboe]]. She is currently the voice of Sheila Broflovski (Kyle's mom) in ''WesternAnimation/SouthPark'' following Mary Kay Bergman's suicide and the revolving door of [[TheOtherDarrin replacement voice actresses]] hired in her place and the title character for the English dub of ''El Chavo''.

!!Notable roles by Mona Marshall:
* Ascot in ''Manga/MagicKnightRayearth''
* Asuka Kaminogi, young Atori and Yoshi in ''Anime/{{Noein}}''
* Bull in ''Anime/BattleBDaman''
** Riki Ryugasaki (Kakeru Ryugasaki) in ''Anime/BDamanCrossfire''
* Chagum in ''Literature/MoribitoGuardianOfTheSpirit''
* Doraemon in ''Anime/{{Doraemon}}''
* Hagakure Harara in ''Manga/ApocalypseZero''
* Young Ichigo Kurosaki in ''Manga/{{Bleach}}''
* Inari, young Haku, and Ryugan in ''Anime/{{Naruto}}''
* Jun Sakurada in ''Manga/RozenMaiden''
* Konekomaru Miwa in ''Manga/BlueExorcist''
* Koushiro "Izzy" Izumi in ''Anime/DigimonAdventure'', ''Anime/DigimonAdventure02'', and ''Anime/DigimonAdventureTri''
** Terriermon in ''Anime/DigimonTamers''
** Lucemon in ''Anime/DigimonFrontier''
** Frigimon, young Thomas, and [[spoiler: King Drasil]] in ''[[Anime/DigimonSavers Digimon: Data Squad]]''
* Lan in ''Anime/ALittleSnowFairySugar''
* Leni Milchstrasse in ''Anime/SakuraWarsTheMovie''
* Lucciola in ''Anime/LastExile''
* Minoru Kokunbunji in ''Manga/{{Chobits}}''
* Motoko Aoyama in ''Manga/LoveHina''
* Nataku in ''Manga/{{X1999}}'' TV series
* Plue in ''Manga/RaveMaster''
* Ran in ''Anime/KazemakaseTsukikageRan''
* Ryoko Hakubi in ''Anime/TenchiMuyoGXP'' and the ''Ryo-Oh-Ki'' OVA
* Sakura in ''Manga/AhMyBuddha''
* Syaoran Li in the second movie of ''Manga/CardcaptorSakura''
* Toboe in ''Anime/WolfsRain''
* Tomari in ''Manga/KashimashiGirlMeetsGirl''
* Wolfram von Bielefield in ''LightNovel/KyoKaraMaoh''

!!!Video Games
* Angelus in ''VideoGame/{{Drakengard}}''
** Gabriella in ''VideoGame/{{Drakengard 3}}''
* Beat in ''VideoGame/EternalSonata''
* Helga in ''Franchise/RatchetAndClank''
* Belius in ''VideoGame/TalesOfVesperia''
* Ken Amada in ''VideoGame/{{Persona 3}}'' ([[TheOtherDarrin Replaced]] by Creator/CindyRobinson for ''VideoGame/Persona4ArenaUltimax'')
* Kite and Azure Kite in ''Franchise/DotHack''
* Shu in ''VideoGame/BlueDragon'' ([[TheOtherDarrin Replaced]] by Creator/YuriLowenthal for the anime)
* Valdo in ''VideoGame/AvalonCode''

!!!Western Animation
* Mrs. Andersen's Disgust in ''WesternAnimation/InsideOut''
* Kat in ''WesternAnimation/RamboTheForceOfFreedom''
* Katerina Anastasia and Duchess Dire in ''WesternAnimation/SpiralZone''
* Luisa, Aron, Justin, Jumal and Marty in ''WesternAnimation/TheTransformers''
* Po Kong and Bai Tza in ''WesternAnimation/JackieChanAdventures''
* Sheila Broflovski, Linda Stoch, and about half of the female characters in ''WesternAnimation/SouthPark''
* Wee Singaling in ''[[Film/WeeSing Wee Sing Favorites]]''
* Mokey in ''Series/FraggleRock'' (the AnimatedAdaptation)
* Additional voices in ''Disney/TheHunchbackOfNotreDame'', ''WesternAnimation/{{Centurions}}'' and ''WesternAnimation/GetAHorse''