Glen Zipper Director (1) Dogs (2018) Producer (15) Chowchilla (2023) Say Hey, Willie Mays! (2022) The YouTube Effect (2022) Zappa (2020) Challenger: The Final Flight (2020) Showbiz Kids (2020) Tread (2020) Dogs (2018) The Panama Papers (2018) The Bill Murray Stories: Life Lessons Learned from a Mythical Man (2018) Betting on Zero (2016) Off the Rails (2016) All Things Must Pass: The Rise and Fall of Tower Records (2015) The Nightmare (2015) Deep Web (2015)