Alejandro Mayén (born on 29th March 1960) is a Mexican voice actor and dubbing director who provides voices in the Latin American Spanish dub of Thomas & Friends.
He is best known for being the second voice of Peter Griffin in "Family Guy" from the fourth season to the fourteenth, Carl Carlson and Comic Book Guy (from the sixteenth season) from "The Simpsons" during the fifth season to the twenty-seventh, Grandpa Hiram Wolfe in "Rocko's Modern Life", Drew Pickles from "Rugrats", Krumm from "Aaahh!!! Real Monsters!", Sergeant Perez in "The Busy World of Richard Scarry", Mr. Rabbit in "Peppa Pig", Ned Gerblansky (teenage) in "South Park", various voices such as Mr. Horse in "Ren and Stimpy", Oscar and Archibaldo in "Elmo saves Christmas" and Ozu in "Kappa Mikey". Live action dubbing roles include Esgaroth Governor in "The Hobbit" film series, Uncle Taki in the "My Big Fat Greek Wedding" film series, Lloyd the Bartender in "The Shining", Detective Doyle in "The Mask" and Grumpy Smurf in "The Smurfs" 2011 film trailer.