- Kim Charney (1 movie)
- Kim Hunter (1 movie)
- Kim Novak (1 movie)
- King George VI (1 movie)
- King Moody (1 movie)
- Kirk Douglas (3 movies)
- Kit Guard (1 movie)
- Kitty Kelly (1 movie)
- Kitty O'Neil (1 movie)
- Knox Manning (1 movie)
- Knud Rassow (1 movie)
- Konstantin Shayne (1 movie)
- Kristine Miller (1 movie)
- Kurt Gerron (1 movie)
- Kurt Kasznar (1 movie)
- Kurt Katch (1 movie)
- Kynaston Reeves (1 movie)
- Kyra Schon (1 movie)
- L.Q. Jones (1 movie)
- Lafe McKee (5 movies)
- Lal Chand Mehra (1 movie)
- Lamont Johnson (1 movie)
- Lana Turner (1 movie)
- Lance Fuller (1 movie)
- Lane Chandler (5 movies)
- Lane Nakano (1 movie)
- Lani Mars (1 movie)
- Lanny Rees (1 movie)
- Lanny Ross (1 movie)
- Laraine Day (1 movie)
- Larri Thomas (1 movie)
- Larry Cotton (1 movie)
- Larry Fine (5 movies)
- Larry Gerst (1 movie)
- Larry Hudson (1 movie)
- Larry McGrath (1 movie)
- Larry Semon (1 movie)
- Larry Sneegas (1 movie)
- Larry Steers (1 movie)
- Larry Thor (1 movie)
- Lassie Lou Ahern (1 movie)
- Laura La Plante (2 movies)
- Laura Patton (1 movie)
- Laura Smithson (1 movie)
- Laurence Hanray (2 movies)
- Laurence Olivier (3 movies)
- Laurette Luez (1 movie)
- LaVern Baker (1 movie)
- Laverne Andrews (1 movie)
- Lawrence Dane (1 movie)