Noah Segan is an American actor. He is best known for his work in the films of Rian Johnson^[3] (Looper, Brick, Knives Out) as well as his appearance in Deadgirl.

Segan is the grandson of American photographer Arthur Rothstein and nephew of musician Rob Stoner.^[4]

Segan has appeared in television programs, including Days of Our Lives, CSI: Crime Scene Investigation and House, and the voice of Henry on the Nickelodeon cartoon KaBlam!.

In 2008, Brick director Rian Johnson invited Segan to play a small role in his second film, The Brothers Bloom.^[5] In 2012, Segan had a supporting lead role in Johnson's third film, Looper.^[6] In 2013, he had a small role on Breaking Bad, as a fireman in the Johnson directed episode "Ozymandias". In April 2016, Johnson added Segan to the cast of Star Wars: The Last Jedi. Segan joined the cast of Johnson's Knives Out in December 2018, playing the supporting role of Trooper Wagner.^[7] He had a bit part as a squatter named Derol in the Knives Out sequel Glass Onion.

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.^[8] He appeared in the music videos for "C'mon Let Me Ride" and "Final Warning", both songs for Skylar Grey.^[9] In 2014, Segan starred alongside in the horror thriller film Starry Eyes.^[10] In 2015, he starred in the thriller film Follow,^[11] and played a role in the sci-fi revenge thriller The Mind's Eye.^[12][13] In June 2015, he appeared in the music video for "You Don't Know Me" by Son Lux.

Segan has appeared twice on The George Lucas Talk Show, first during the May the AR Be LI$$ You Arli$$ marathon fundraiser, and later on The George Lucas Holiday Special.