- Kirk Baily (2 movies)
- Kirk Jordan (2 movies)
- Kirk R. Thatcher (2 movies)
- Kirsty Mather (2 movies)
- Kit Connor (2 movies)
- Kitten Natividad (2 movies)
- Kofi Yiadom (2 movies)
- Konstantin Khabenskiy (2 movies)
- Kornelia Horvath (2 movies)
- Kory Grim (2 movies)
- Kosha Engler (2 movies)
- Kristin Quick (2 movies)
- Kristoffer Polaha (2 movies)
- Kristy Swanson (2 movies)
- Kumar Pallana (2 movies)
- Kunichi Nomura (2 movies)
- Kurt Fuller (2 movies)
- Kyle Sabihy (2 movies)
- Kym Malin (2 movies)
- Kyrre Hellum (2 movies)
- Kara Hoffman (3 movies)
- Karan Soni (3 movies)
- Karel Roden (3 movies)
- Karen Glave (3 movies)
- Kate Nichols (3 movies)
- Kate Winslet (3 movies)
- Katheryn Winnick (3 movies)
- Kathrine Narducci (3 movies)
- Kathryn Morris (3 movies)
- Kathy Bates (3 movies)
- Katie Jackson (3 movies)
- Katie Leung (3 movies)
- Kaya Scodelario (3 movies)
- Keir O'Donnell (3 movies)
- Keith Jefferson (3 movies)
- Kellan Lutz (3 movies)
- Kelly Burke (3 movies)
- Kelly Kilgour (3 movies)
- Kelsey Asbille (3 movies)
- Kelvin Yu (3 movies)
- Ken Hudson Campbell (3 movies)
- Ken Moreno (3 movies)
- Ken Stott (3 movies)
- Ken Watanabe (3 movies)
- Kenneth Cranham (3 movies)
- Kenneth Fok (3 movies)
- Kevin Breznahan (3 movies)
- Kevin Crowley (3 movies)
- Kevin LaRosa Jr. (3 movies)
- Kevin Pollak (3 movies)