Acting John Bengtson Acting Time Travelers: Uncovering Old LA in Keaton Comedies Self 2020 Harold Lloyd: Big Man on Campus Self 2014 Safety Last!: Locations and Effects Self 2013 Other Credits Silent Echoes: College Writer 2013 Silent Echoes: Seven Chances Writer 2011 Silent Echoes Writer 2011 Silent Traces: Discovering Early Hollywood Through the Films of Charlie Chaplin Writer 2010 Three Ages: Tour of Filming Locations Writer 2010 Sherlock Jr.: Tour of Filming Locations Writer 2010 The General: Tour of Filming Locations Writer 2009 Agent-readable