- Karter Reese Newsome (1 movie)
- Karthi (3 movies)
- Karthik Kumar (1 movie)
- Karthika Vellathery (1 movie)
- Karthikeya Dev (1 movie)
- Kartik Aaryan (2 movies)
- Karuna Prasad (1 movie)
- Karunakaran (2 movies)
- Kashish Kanwar (1 movie)
- Kat Collings (1 movie)
- Kate Eastman (1 movie)
- Kate French (1 movie)
- Kate Hallett (1 movie)
- Kate Harbour (1 movie)
- Kate McKinnon (2 movies)
- Kate Winslet (1 movie)
- Katherine Mallen Kupferer (1 movie)
- Kathiresan (1 movie)
- Kathleen Quinlan (1 movie)
- Kathryn Akin (1 movie)
- Kathryn Hahn (1 movie)
- Kathryn Hunter (1 movie)
- Kathy-Ann Hart (1 movie)
- Katie Collins (1 movie)
- Katie Lowes (1 movie)
- Katie McSweeney (1 movie)
- Katrina Kaif (2 movies)
- Katy O'Brian (1 movie)
- Kavin Jay Babu (1 movie)
- Kavita Kaushik (1 movie)
- Kay Kay Menon (3 movies)
- Kayden Alexander Koshelev (1 movie)
- Kaye Dinauto (1 movie)
- Kayla-Mai Alvares (1 movie)
- Kayleigh Rayne (1 movie)
- Keanu Reeves (1 movie)
- Keegan Perez (1 movie)
- Keegan-Michael Key (3 movies)
- Keeley Karsten (1 movie)
- Keerthana (1 movie)
- Keerthy Suresh (4 movies)
- Keita Arai (1 movie)
- Keith David (1 movie)
- Keith Ferguson (1 movie)
- Keith Kupferer (1 movie)
- Keith Powers (1 movie)
- Keith Shillitoe (1 movie)
- Kelli Bailey (1 movie)
- Kelly AuCoin (1 movie)
- Kelly Gale (1 movie)