Robert Zemeckis’s film “The Walk” takes audiences back some 40 years, when New York was gritty and the World Trade Center was new. Visual effects supervisor Kevin Baillie joined Variety’s David Cohen to reveal how his team made star Joseph GordonLevitt look like an expert wirewalker and how they brought to live one of the film’s major characters: The Twin Towers themselves. Producer/Writer/Host: David S. Cohen Supervising Producer: Preston Northrop Editor: Armando Aparicio Camera: Preston Northrop, Armando Aparicio