VFX supervisor John Knoll tells IndieWire about the movie's practical and digital effects, and the computer-generated Martin Scorsese as an alien food truck vendor. “‘Best tool for the job’ — that’s always been the credo for this show,” “ Star Wars: The Mandalorian and Grogu ” VFX supervisor John Knoll told IndieWire. “With the one twist being that [director] Jon [Favreau] really likes having a bit of a handcrafted look.” He’s worked on “ Star Wars ” movies as a visual effects supervisor dating