- Justin Isfeld (1 movie)
- Justin Kirby (1 movie)
- Justin Kirk (1 movie)
- Justin Long (15 movies)
- Justin Mader (2 movies)
- Justin Malachi (1 movie)
- Justin Marco (1 movie)
- Justin Martin (1 movie)
- Justin McDonald (1 movie)
- Justin Mentell (1 movie)
- Justin Michael Brandt (2 movies)
- Justin Michael Woods (1 movie)
- Justin Mortelliti (1 movie)
- Justin Moses (1 movie)
- Justin Mosley Spink (1 movie)
- Justin Prentice (1 movie)
- Justin Price (1 movie)
- Justin Rex (1 movie)
- Justin Rodgers Hall (2 movies)
- Justin Salinger (1 movie)
- Justin Smith (1 movie)
- Justin Theroux (5 movies)
- Justin Timberlake (9 movies)
- Justin Tinucci (1 movie)
- Justin Welborn (2 movies)
- Justin Wheelon (2 movies)
- Justina Machado (4 movies)
- Justine Wachsberger (1 movie)
- Justine Waddell (1 movie)
- Justinh Avery (1 movie)
- Justo Martínez (1 movie)
- Justus Kammerer (1 movie)
- Justus von Dohnányi (1 movie)
- Jynx Maze (1 movie)
- K. C. Collins (1 movie)
- K. D. Aubert (1 movie)
- K. Todd Freeman (2 movies)
- K.C. Clyde (1 movie)
- K.C. Ramsey (1 movie)
- Ka Ting Lee (1 movie)
- Kabir Bedi (1 movie)
- Kacey Barnfield (1 movie)
- Kacey Rohl (1 movie)
- Kachina Dechert (1 movie)
- Kacie Jo Marta Nickles (1 movie)
- Kadan Rockett (1 movie)
- KaDee Strickland (4 movies)
- Kaela C. Pabon (1 movie)
- Kagiso Kuypers (1 movie)
- Kahlia Greksa (1 movie)