Gary Lee Mahmoud Filmography
| 2023 | Harlan Coben's Shelter (TV Series) · as Dr. Kent |
| 2023 | Poker Face (TV Series) · as Greg |
| 2022 | Titans: The Rise of Hollywood (TV Series) · as Sam Stern |
| 2021 | Redemption in Cherry Springs · as Dad |
| 2021 | Power Book III: Raising Kanan (TV Series) · as Dr. Pierre Nicholas |
| 2021 | Law & Order: Organized Crime (TV Series) · as Dr. Walter Aboud |
| 2020 | The Big Fib (TV Series) · as Guest |
| 2020 | FBI: Most Wanted (TV Series) · as Brice Lonner |
| 2019 | The Food That Built America (TV Series) · as Otto Schnering |
| 2019 | Lone Star Deception · as Stuart Sagle |
| 2018 | Here and Now · as Man In A Suit |
| 2018 | New Amsterdam (2018) (TV Series) · as Evan Nashton |
| 2018 | Manifest (TV Series) · as Dr. Ron Feldman |
| 2018 | The Actor · as Casbah Cafe Waiter |
| 2018 | The Last O.G. (TV Series) · as Tour Guide |
| 2017 | First Reformed · as Doctor |
| 2017 | The Sinner (TV Series) · as Dr. Abdi Pasdar |
| 2017 | Friends from College (TV Series) · as Med School Friend #1 |
| 2016 | Search Party (2016) (TV Series) · as Business Person 1 |
| 2015 | Marvel's Jessica Jones (TV Series) · as Club Manager |
| 2015 | Boston Nightly: Long Term Parking · as Tommy |
| 2013 | The Blacklist (TV Series) · as Reporter #2 |
| 2013 | Alien Dawn (TV Series) · as Mr. Chandler |
| 2013 | Sonic · as Anthony |
| 2012 | The Bourne Legacy · as C-Team |
| 2012 | How Do You Write a Joe Schermann Song · as Casting Associate |
| 2012 | Above Average Presents (TV Series) · as Brody Perkins |
| 2011 | I Married A Mobster (TV Series) · as Joe |
| 2010 | Blue Bloods (TV Series) · as Herbert Talbott |
| 2009 | Modern Love Is Automatic · as Dr. Mike |
| 2008 | Atom TV (TV Series) · as Jen's Date |
| 2005 | Hip-Hop Task Force · as Taggert |
| 2005 | |
| 1999 | Law & Order: Special Victims Unit (TV Series) · as Alan Munn |
| 1990 | Law & Order (TV Series) · as Alan Meyerson |
| 1975 | Saturday Night Live (TV Series) · as Dancing Businessman In Digital Short |
| 1970 | All My Children (TV Series) · as Dr. Patel |