Complex sentence: The film was shot in the Pittsburgh metropolitan area from May 9 to June 29,2011, and starred Logan Lerman as Charlie, Nina Dobrev as Charlie's sister, Candace, Ezra Miller as Patrick, and Emma Watson as Sam.
Split into simpler sentences: The film was shot in the Pittsburgh metropolitan area from May 9 to June 29,2011. The production starred Logan Lerman as Charlie, Nina Dobrev as Charlie's sister, Candace, Ezra Miller as Patrick, and Emma Watson as Sam.