Complex sentence: The film stars Callum Turner and Grace van Patten and features Mike Birbiglia in a supporting role and has received critical praise, holding a 95% rating on Rotten Tomatoes as of September 2017.
Split into simpler sentences: The film stars Callum Turner and Grace van Patten and features Mike Birbiglia in a supporting role. It has received critical praise, holding a 95% rating on Rotten Tomatoes as of September 2017.