Brian McElhaney Filmography
| 2020 | The Movie Show (2020) (TV Series) · as Ed Norton |
| 2019 | |
| 2019 | The Mystery · as Brian |
| 2015 | Adam Ruins Everything (TV Series) · as Assistant Director |
| 2015 | Dude Bro Party Massacre III · as Turtleneck Bro |
| 2014 | Balls Out · as Chance |
| 2014 | The Amazing Spider-Man 2 · as Times Square Bystander |
| 2014 | HitRECord on TV with Joseph Gordon-Levitt (TV Series) · as Little Boy Boom |
| 2012 | Much Ado About Nothing · as Second Watchman |
| 2012 | Above Average Presents (TV Series) · as Brian |
| 2011 | Young Adult · as Book Associate |
| 2011 | Searching for Sonny · as Gary Noble |
| 2011 | Unforgettable (2011) (TV Series) · as Officer Tim Gosling |
| 2011 | Next Time on Lonny (TV Series) · as Dale |
| 2011 | Arthur · as College Student |
| 2009 | Mercy (TV Series) · as Assistant Manager |
| 2008 | 5-Second Films (TV Series) · as Lil' Brian |
| 2007 | Hardly Working (TV Series) · as Brian |
| 2006 | CollegeHumor Shorts (TV Series) · as Detective |
| 2005 | How I Met Your Mother (TV Series) · as Justin |
| 2026 | Over Your Dead Body · as Screenplay |
| 2018 | Breaking News (TV Series) |
| 2018 | |
| 2013 | The Goodwin Games (TV Series) |
| 2012 | Above Average Presents (TV Series) |
| 2008 | Weekend Update (TV Series) |
| 2024 | After Midnight (TV Series) · as Self |
| 2013 | Beside Still Waters · as Associate Producer |
| 1975 | Saturday Night Live (TV Series) · as Written By |