O'Neill Monahan is a talkative little human being residing in Los Angeles. He caught the acting bug early, declaring "I want to be on shows" shortly before turning 4. He loves baseball, TV, reading and almost anything having to do with superheroes. He's the son of actor/improviser Sean Monahan, co-owner of M.i.'s Westside Comedy Theater in Santa Monica, CA.
Known For
Credits
Cast Credits
The Santa Clauses (2022)
Guest starring as Teen
- Episode 1x04: Chapter Four: The Shoes Off the Bed Clause (Nov 30, 2022) [Co-Star]
Summer Camp Island (2018)
Guest starring as Additional Voices
- Episode 1x07: Feeling Spacey (Jul 7, 2018)
Bizaardvark (2016)
Guest starring as Milo
- Episode 1x15: Moosetashio: A Cautionary Tale (Nov 13, 2016)
Teachers (2016)
Guest starring as Ron Zimmerman
- Episode 3x02: All By Myselfie (Jun 12, 2018) [Co-Star]
Code Black (2015)
Guest starring as Doug Kessler
- Episode 3x08: Home Stays Home (Jun 13, 2018) [Co-Star]
The Middle (2009)
Guest starring as Lucas
(4 episodes)
- Episode 9x24: A Heck of a Ride, Part Two (May 22, 2018) [Co-Star]
- Episode 8x20: Adult Swim (Apr 18, 2017) [Co-Star]
- Episode 8x09: A Very Marry Christmas (Dec 13, 2016) [Co-Star]
- Episode 7x21: The Lanai (Apr 27, 2016) [Co-Star]
General Hospital (1963)
Guest starring as Rocco Falconeri
(20 episodes)
- Episode 2019-12-17: Ep. #14450 (Dec 17, 2019) [Uncredited]
- Episode 2019-12-16: Ep. #14449 (Dec 16, 2019) [Uncredited]
- Episode 2019-12-02: Ep. #14439 (Dec 2, 2019) [Uncredited]
- Episode 2019-09-11: Ep. #14384 (Sep 11, 2019) [Uncredited]
- Episode 2019-08-28: Ep. #14375 (Aug 28, 2019) [Uncredited]
- Episode 2019-07-23: Ep. #14350 (Jul 23, 2019) [Uncredited]
- Episode 2019-06-18: Ep. #14326 (Jun 18, 2019) [Uncredited]
- Episode 2019-04-01: Ep. #14272 (Apr 1, 2019) [Uncredited]
- Episode 2019-03-26: Ep. #14268 (Mar 26, 2019) [Uncredited]
- Episode 2019-03-25: Ep. #14267 (Mar 25, 2019) [Uncredited]
- Episode 2018-08-02: Ep. #14112 (Aug 2, 2018) [Uncredited]
- Episode 2017-12-06: Ep. #13945 (Dec 6, 2017) [Uncredited]
- Episode 2017-11-22: Ep. #13937 (Nov 22, 2017) [Uncredited]
- Episode 2017-09-11: Ep. #13885 (Sep 11, 2017) [Uncredited]
- Episode 2017-07-11: Ep. #13843 (Jul 11, 2017)
- Episode 2017-07-07: Ep. #13841 (Jul 7, 2017) [Uncredited]
- Episode 2017-06-15: Ep. #13827 (Jun 15, 2017) [Uncredited]
- Episode 2017-05-18: Ep. #13809 (May 18, 2017)
- Episode 2017-05-17: Ep. #13808 (May 17, 2017) [Uncredited]
- Episode 2017-04-11: Ep. #13782 (Apr 11, 2017) [Uncredited]