From Wikipedia, the free encyclopedia Mark Andrews is a Pixar employee. He was the story supervisor for The Incredibles, directed the short film One Man Band and co-wrote the short films Jack-Jack Attack and One Man Band. He studied animation at the Character Animation Program at CalArts. He is also considered to be Brad Bird's "right-hand man". Some of his student films have been featured at MOMA's exhibition TOMORROWLAND: CalArts in Moving Pictures. Unlike other CalArts alumni, he is not a f ...