HomePeople Biography and filmographyMac Marshall Mac Marshall is an American film and television writer, story editor, and casting agent. Movies (2)TV shows (4) Movies (2) Crank 2: Alto voltaje2009 · Extras Casting Captivity2007 · Extras Casting TV shows (4) Paradise Lost2020 · Writer Falling Water2016 · Writer, Executive Story Editor Startup2016 · Story Editor, Writer Powers2015 · Writer