Complex sentence: McCoy and Rigby own a theatrical production company called McCoy Rigby Entertainment, that company currently produces a "Peter Pan" touring show, in which Rigby also stars, the 2005 tour has been billed as Rigby's farewell tour.
Split into simpler sentences: McCoy and Rigby own a theatrical production company called McCoy Rigby Entertainment, which currently produces a "Peter Pan" touring show, in which Rigby also stars. The 2005 tour has been billed as Rigby's farewell tour.