Complex sentence: He also has played himself in the season 7 opener of Entourage on HBO and Tattoo Joe as a cameo in' replacing Liam Neeson from the cast due to scheduling conflicts.
Split into simpler sentences: He also has played himself in the season 7 opener of Entourage on HBO. Cassavetes made a cameo appearance in' after actor Liam Neeson was dropped from the cast due to scheduling conflicts.