He was a production assistant on the 2004 documentary Empire of Dreams: The Story of the Star Wars Trilogy.
In 2011, he appeared in the video "Stand Up To Cancer - Star Wars," with other celebrities like Samuel L. Jackson, Jaime King, and Emma Stone, recreating classic Star Wars scenes to raise awareness for cancer research.
In 2017, Hader interviewed Mark Hamill ahead of the release of Star Wars: Episode VIII The Last Jedi release, for the magazine Interview.