Conversation so far:
george carlin voice of thomas the tank engine
George Carlin narrated the first through fourth series of Thomas the Tank Engine and Friends for American audiences.
Who voices Thomas the Tank Engine in Thomas the Tank Engine and Friends?
In 2015, Joseph May joined the US voice cast of Thomas & Friends as Thomas the Tank Engine, starting with Thomas & Friends: The Adventure Begins.

Question: Was there a voice actor before?
Self-contained rewrite: Who was the narrator to Thomas the Tank Engine before George Carlin?