Brian McCarthy Filmography
| 2024 | Mr. Santa: A Christmas Extravaganza · as James Pruitt |
| 2024 | Trivia at St. Nick's · as Nick |
| 2024 | Your Monster · as Dr. Kaufman |
| 2023 | Fog · as Ray |
| 2023 | The Feeling That the Time for Doing Something Has Passed · as Volunteer |
| 2023 | Poker Face (TV Series) · as Ballzilla Can |
| 2021 | Songs for a Sloth · as Barney |
| 2020 | Timing · as Brian |
| 2020 | High Fidelity (TV Series) · as Lionel |
| 2020 | FBI: Most Wanted (TV Series) · as Matthew Smit |
| 2019 | Tales of the City (TV Series) · as Prius Driver |
| 2018 | God Friended Me (TV Series) · as Paul |
| 2018 | Like Father · as Ben |
| 2017 | The Deuce (TV Series) · as Greg |
| 2017 | |
| 2017 | The Discovery · as Andy |
| 2017 | The Marvelous Mrs. Maisel (TV Series) · as Gilbert |
| 2017 | Time After Time (2017) (TV Series) · as Cameron |
| 2016 | Paterson · as Jimmy |
| 2016 | Nightcap (TV Series) · as Guru Boshka |
| 2016 | Little Sister · as Bernie |
| 2016 | Bull (2016) (TV Series) · as Garrett Kurtz |
| 2016 | |
| 2016 | Billions (TV Series) · as Beatific Smiling Guy |
| 2015 | Marvel's Jessica Jones (TV Series) · as First A.d. |
| 2015 | Fully Engaged (TV Series) · as Bill |
| 2015 | Ovum · as Midwestern Dad |
| 2015 | Unbreakable Kimmy Schmidt (TV Series) · as Mra Guy 1 |
| 2014 | The Mysteries of Laura (US) (TV Series) · as Clerk |
| 2014 | Cymbeline · as Briton Biker |
| 2014 | Last Week Tonight with John Oliver (TV Series) · as Voice Of Farmer (voice) |
| 2014 | 1971 · as #9 |
| 2013 | Swim Little Fish Swim · as Georges / The Gallery Boss |
| 2013 | Stand Clear of the Closing Doors · as Halloween Monster |
| 2013 | Orange Is the New Black (TV Series) · as Hippie Guy |
| 2013 | The Americans (2013) (TV Series) · as Randy Chilton |
| 2011 | Person of Interest (TV Series) · as Edgar |
| 2010 | Blue Bloods (TV Series) · as Paul Davis |
| 2009 | Royal Pains (TV Series) · as Civil War Reenactor |
| 1999 | Law & Order: Special Victims Unit (TV Series) · as Malcolm Barnstable |
| 2021 | Songs for a Sloth · as Associate Producer |