- J. Alphonse Nicholson (1 movie)
- J. B. Blanc (2 movies)
- J. C. MacKenzie (1 movie)
- J. Gaven Wilde (1 movie)
- J. Lee (1 movie)
- J. Patrick McNamara (1 movie)
- J.B. Smoove (3 movies)
- J.D. Evermore (3 movies)
- J.J. Feild (1 movie)
- J.K. Simmons (7 movies)
- J.P. Manoux (1 movie)
- J.R. Adduci (1 movie)
- Jabari Gray (1 movie)
- Jaboukie Young-White (1 movie)
- Jace Norman (1 movie)
- Jack Bandeira (1 movie)
- Jack Black (2 movies)
- Jack Dylan Grazer (3 movies)
- Jack Farthing (3 movies)
- Jack Hollington (1 movie)
- Jack Huston (2 movies)
- Jack Kesy (1 movie)
- Jack Klaff (1 movie)
- Jack Lowden (2 movies)
- Jack McBrayer (2 movies)
- Jack McMullen (2 movies)
- Jack Nielen (1 movie)
- Jack O'Connell (2 movies)
- Jack Purvis (1 movie)
- Jack Quaid (2 movies)
- Jack Reynor (3 movies)
- Jack Romano (1 movie)
- Jack Roth (1 movie)
- Jack Thompson (1 movie)
- Jack W. Gregory (1 movie)
- Jack Whitehall (2 movies)
- Jackamoe Buzzell (1 movie)
- Jacki Weaver (2 movies)
- Jackie Chan (2 movies)
- Jackie Cruz (2 movies)
- Jackie Earle Haley (2 movies)
- Jackie Sandler (2 movies)
- Jackie Tohn (1 movie)
- Jackson Nicoll (1 movie)
- Jackson Robert Scott (1 movie)
- Jacob Batalon (4 movies)
- Jacob Collins-Levy (1 movie)
- Jacob Hopkins (1 movie)
- Jacob Latimore (3 movies)
- Jacob Ming-Trent (1 movie)