The Simpsons: Dude, Where's my Ranch? will air on the FOX network April 27th, 2003 at 08:00
More about the episode here:
Source: TV Tome
FOX television reveals some of the stars who will guest Springfield in the upcomming Season 14 of "The Simpsons". This list includes, guess who, Jonathan Taylor Thomas.
Will revert with further info, when it's revealed in which episode he will star.
Source: The Web newsroom