Trent Nelson | The Salt Lake Tribune Actress Margaret Qualley embraces producer Jonathan Schwartz as the film “Sidney Hall,” starring Logan Lerman, Elle Fanning and Kyle Chandler, makes its premiere Wednesday January 25, 2017, at the 2017 Sundance Film Festival in Park City. Lerman plays the title character, a young author — shown at ages 18, 24 and 30 — who writes the book of a generation and then disappears without a trace. Director Shawn Christensen (whose 2012 short film “Curfew” won an Oscar) co-wrote the script with Jason Dolan. Also starring Michelle Monaghan, Nathan Lane, Margaret Qualley; part of the Premieres program.