Thomas the Tank Engine Wikia
Thomas the Tank Engine Wikia


Armando Guerrero is a Mexican voice actor who provides voices in the Latin American version of Thomas & Friends.

He is most famous for voicing Howard Joel Wolowitz in "The Big Bang Theory", Sam Winchester in "Supernatural", and Jughead Jones in "Riverdale".


“Welcome to the Steamworks, my friend!”
This article is a stub. You can help by expanding it.