- Mel Welles (1 movie)
- Mel Blanc (1 movie)
- Meinhart Maur (1 movie)
- Meg Lemonnier (1 movie)
- Maynard Holmes (1 movie)
- May Robson (2 movies)
- May McAvoy (1 movie)
- May Boley (1 movie)
- May Beatty (2 movies)
- Maxine Leslie (1 movie)
- Maxine Jennings (1 movie)
- Maxie Rosenbloom (1 movie)
- Maxene Andrews (1 movie)
- Max Terhune (2 movies)
- Max Smith (1 movie)
- Max Showalter (1 movie)
- Max Palmer (1 movie)
- Max Manning (1 movie)
- Max Barwyn (1 movie)
- Max Baer (1 movie)
- Max Bacon (1 movie)
- Maurice Moscovitch (1 movie)
- Maurice Evans (1 movie)
- Maurice Cass (2 movies)
- Maurice Braddell (1 movie)
- Maurice Black (3 movies)
- Maureen O'Hara (3 movies)
- Maudie Prickett (1 movie)
- Maude Eburne (2 movies)
- Matthew Hautau (1 movie)
- Matthew Boulton (2 movies)
- Matt Willis (1 movie)
- Matt Moore (4 movies)
- Matt McHugh (2 movies)
- Matt Dennis (1 movie)
- Mathilde Comont (1 movie)
- Masashi Ishibashi (1 movie)
- Masafumi Suzuki (1 movie)
- Mary Wickes (1 movie)
- Mary Stewart (1 movie)
- Mary Snow (1 movie)
- Mary Shaw (1 movie)
- Mary Philips (1 movie)
- Mary Nash (2 movies)
- Mary Mitchel (1 movie)
- Mary Marr (1 movie)
- Mary MacLaren (2 movies)
- Mary Lawson (1 movie)
- Mary Jerrold (1 movie)
- Mary Jane Carey (1 movie)