Controller was a title given to officers. LT-319 operated as a controller and the lead intelligence officer in the Imperial Information Office of the Galactic Empire. The Empire also utilized flight controllers, and controller droids such as the RQ protocol droid oversaw operations in spaceports on planets including Lothal.
- Star Wars Rebels – "Double Agent Droid"
- Star Wars: A New Hope
- "Duty Roster"—From a Certain Point of View
- "Grounded"—From a Certain Point of View
- Star Wars 1: Skywalker Strikes (Voice only)
- Star Wars: Episode V The Empire Strikes Back (First appearance)
- Star Wars: The Empire Strikes Back junior novelization
- Star Wars: Episode VI Return of the Jedi
- Return of the Jedi: Beware the Power of the Dark Side!
- Star Wars: Return of the Jedi junior novelization
- "The Levers of Power"—The Rise of the Empire
- Star Wars: Episode VII The Force Awakens
- The Force Awakens Read-Along Storybook and CD (Picture only)
- Star Wars: The Force Awakens Graphic Novel Adaptation
- The Force Awakens, Part V
- The Force Awakens, Part VI
- Star Wars: Episode VIII The Last Jedi