O'Neill Monahan: movies and TV shows
O'Neill Monahan has 8 credits in the archive: 2 films and 6 TV series, from 2009 to 2025. Highest rated: Summer Camp Island (7.8/10).
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Career timeline
2009 – 2025 · busiest year: 2018 (2 credits)
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Full filmography
| Year | Title | Role | Type | Rating |
|---|---|---|---|---|
| 2025 | Monster: The Ed Gein Story | Cousin Geoff | TV | 7.2 |
| 2022 | The Santa Clauses | Teen | TV | 7.1 |
| 2021 | Let Us In | Christopher | Film | 5.3 |
| 2018 | Summer Camp Island | Additional Voices (voice) | TV | 7.8 |
| 2018 | Killer Grandma | Young Tom | Film | 5.7 |
| 2016 | Teachers | Ron | TV | 5.4 |
| 2015 | The Odd Couple | Noah | TV | 5.8 |
| 2009 | The Middle | Lucas | TV | 7.6 |