He is known for his roles in Boardwalk Empire, Good Boys, The Mighty Ducks: Game Changers, Diary of a Wimpy Kid, Teenage Mutant Ninja Turtles: Mutant Mayhem, and Family Switch.

In 2010, Noon began his career on the television show Boardwalk Empire, portraying Thomas Darmody,[1] which he followed up with playing Thor in the 2019 comedy film Good Boys.

[2] In 2021, he played Evan Morrow in the Disney+ series The Mighty Ducks: Game Changers,[3] while in the same year voicing Greg Heffley in the animated Disney+ film Diary of a Wimpy Kid.

[1] In September 2021, he was cast as Lucas Hollister for the 2024 western film Rust,[4] but by April 2023 he was replaced by Patrick Scott McDermott, when Noon was unavailable because of other commitments when the production was delayed for over a year[5] caused by the film's shooting incident.

[6] In 2022, he reprised his voice role of Greg Heffley in Diary of a Wimpy Kid: Rodrick Rules,[7] followed by an appearance in the comedy film Marry Me as George.