Previously, Whitta served as editor-in-chief of both the UK and US versions of PC Gamer Magazine. Several years prior to the announcement that he would write one of the Star Wars spin-off films, Whitta made a number of posts to the NeoGAF message boards, in which he criticized the prequel trilogy and the 2011 Blu-ray changes to the original trilogy.
He had a cameo appearance in Rogue One as Gray Leader, which was cut from the film.
- Star Wars Rebels — "The Antilles Extraction"
- Star Wars Rebels — "The Wynkahthu Job"
- Star Wars Rebels — "Warhead"
- Star Wars Rebels — "In the Name of the Rebellion"
- Rogue One: A Star Wars Story
- "Raymus" — From a Certain Point of View
- Star Wars: The Last Jedi Adaptation
- "Rogue Two" — From a Certain Point of View: The Empire Strikes Back