Juan Alfonso Carralero (born 11 February 1957) is a Mexican voice actor who provides voices in the Latin American narration of Thomas & Friends.
He is best known for voicing Woody Woodpecker in "The New Woody Woodpecker Show", the title character from "Who Framed Roger Rabbit?", Jackie Chan in "Jackie Chan Adventures", RoboCop in "RoboCop: The Animated Series", Monkey from the "Kung Fu Panda" series, the title character of "Megamind", and Mr. Fizz from "Codename: Kids Next Door". He is also known for dubbing for Will Smith in various films.
- Both he and Salty's Lighthouse voice actor Gary Chalk voiced Grounder from "The Adventures of Sonic the Hedgehog" in their respective languages.
- He was married to Ruth Toscano.
- He, Agnieszka Kunikowska, Gaby Ugarte, Óscar Flores, Benjamín Rivera, Luis Daniel Ramírez, Igor Cruz and Ulises Maynardo Zavala have all worked on "Codename: Kids Next Door.
- He, Carlos Hernández, Víctor Delgado, Óscar Gómez, Raúl Solo, Ernesto Lezama, Roberto Mendiola, Dafnis Fernández, Rolando de Castro, Ruth Toscano, Nacho Rodríguez, Jorge Santos and Gerardo Reyero have all worked on the new series "(Dis)enchanted".