Original sentence: In 2000, in a El Chavo del Ocho special, Villagrán y Roberto Gómez Bolaños reconciled their differences after 22 years.This was great news for all the attendees, which included all the actors from the series (except Ramón Valdés, Angelines Fernández, Raúl Padilla, and Horacio Gómez Bolaños)
Edited sentence: In 2000, in a El Chavo del Ocho special, Villagrán and Roberto Gómez Bolaños reconciled their differences after 22 years.This was great news for all the attendees, which included all the actors from the series (except Ramón Valdés, Angelines Fernández, Raúl Padilla, and Horacio Gómez Bolaños, who had already perished)