- Max Palmer (1 movie)
- Max Showalter (1 movie)
- Max Smith (1 movie)
- Maxene Andrews (1 movie)
- Maxie Rosenbloom (1 movie)
- Maxine Jennings (1 movie)
- Maxine Leslie (1 movie)
- May Boley (1 movie)
- May McAvoy (1 movie)
- Maynard Holmes (1 movie)
- Meg Lemonnier (1 movie)
- Meinhart Maur (1 movie)
- Mel Blanc (1 movie)
- Mel Welles (1 movie)
- Meri Welles (1 movie)
- Merle Travis (1 movie)
- Merritt Stone (1 movie)
- Mervin Williams (1 movie)
- Mervyn Johns (1 movie)
- Michael Ansara (1 movie)
- Michael Chapin (1 movie)
- Michael Emmet (1 movie)
- Michael Jeffers (1 movie)
- Michael Learned (1 movie)
- Michael O'Shea (1 movie)
- Michael Pate (1 movie)
- Michael Ross (1 movie)
- Michael Whalen (1 movie)
- Michel Thomass (1 movie)
- Micheline Cheirel (1 movie)
- Mickey Kuhn (1 movie)
- Midge Ware (1 movie)
- Mike Donlin (1 movie)
- Mike Mazurki (1 movie)
- Mike Steele (1 movie)
- Milburn Morante (1 movie)
- Mildred Gover (1 movie)
- Mildred Shay (1 movie)
- Miles Malleson (1 movie)
- Miles Mander (1 movie)
- Milton Berle (1 movie)
- Mimmo Palmara (1 movie)
- Mimmo Poli (1 movie)
- Minor Watson (1 movie)
- Mira McKinney (1 movie)
- Miriam Hopkins (1 movie)
- Mitzi Green (1 movie)
- Molly Fisher (1 movie)
- Molly McCarthy (1 movie)
- Mona Barrie (1 movie)