K
- The Karate Kid (1984) - Noriyuki Morita
- Kentucky (1938) - Walter Brennan
- The Killing Fields (1984) - Haing S. Ngor
- Kiss of Death (1947) - Richard Widmark
- Kramer vs. Kramer (1979) - Justin Henry
Read more about this topic: List Of Nominees For The Academy Award For Best Supporting Actor (by Film Title)