- Greg Dees (1 movie)
- Greg DiLeo (1 movie)
- Greg Draven (1 movie)
- Greg Ellis (7 movies)
- Greg Ellwand (1 movie)
- Greg Finley (1 movie)
- Greg Germann (3 movies)
- Greg Goossen (1 movie)
- Greg Grunberg (5 movies)
- Greg Hemphill (1 movie)
- Greg Hollimon (1 movie)
- Greg Jeloudov (1 movie)
- Greg Kelly (1 movie)
- Greg Kinnear (2 movies)
- Greg Lauren (1 movie)
- Greg Lewis (1 movie)
- Greg Lockett (1 movie)
- Greg Lutz (1 movie)
- Greg Nicotero (2 movies)
- Greg Noonan (1 movie)
- Greg Pitts (1 movie)
- Greg Proops (1 movie)
- Greg Rementer (1 movie)
- Greg Rhodes (1 movie)
- Greg Robbins (1 movie)
- Greg Serano (1 movie)
- Greg Siewny (1 movie)
- Greg Sproles (2 movies)
- Greg Tarzan Davis (3 movies)
- Greg Tiernan (1 movie)
- Greg Violand (1 movie)
- Greg Wolf (1 movie)
- Greg Wood (1 movie)
- Greg Zach (1 movie)
- Gregg Bello (1 movie)
- Gregg Berger (1 movie)
- Gregg Chillin (1 movie)
- Gregg Daniel (1 movie)
- Gregg E. Muravchick (1 movie)
- Gregg Edelman (1 movie)
- Gregg Henry (6 movies)
- Gregg Kawecki (1 movie)
- Gregg Kovan (1 movie)
- Gregg Turkington (1 movie)
- Gregoer Boru (1 movie)
- Grégoire Aslan (1 movie)
- Grégoire Oestermann (1 movie)
- Gregor Fisher (1 movie)
- Gregor Stewart (1 movie)
- Gregory 'Dominic' Odjig (1 movie)