Segan has also appeared in numerous television programs, including a briefly recurring role on the soap opera Days of Our Lives in 2007. That same year, he appeared in the music video for the Foo Fighters song "The One", which was featured on the Soundtrack for the film Orange County. Other television appearances include CSI: Crime Scene Investigation and House, and the voice of Henry on the Nickelodeon cartoon KaBlam!.
Segan produced and starred in the independent feature films Redeemer, Some Kind of Hate, Quit, and Someone's Knocking at the Door, and has directed numerous music videos. He appeared in the music videos for "C'mon Let Me Ride" and "Final Warning", both songs for Skylar Grey. In 2014, Segan starred alongside in the horror thriller film Starry Eyes. In 2015, he starred in the thriller film Follow, and played a role in the sci-fi revenge thriller The Mind's Eye. In June 2015, he appeared in the music video for "You Don't Know Me" by Son Lux.
In 2008, Brick Director Rian Johnson invited Segan to play a small role in his second film, The Brothers Bloom. In 2012, Segan had a supporting-lead role in Johnson's third film, Looper. In 2013, he made a cameo appearance during the fifth season of the critically acclaimed drama series Breaking Bad, as a fireman in the episode "Ozymandias", also directed by Johnson. On April 21, 2016, he was added to the cast of Star Wars: The Last Jedi, working once again with Johnson.
