- M.J. Frankovich (1 movie)
- Ma Curly (1 movie)
- Mabel Paige (1 movie)
- Mabel Terry-Lewis (1 movie)
- Mac McKim (1 movie)
- Mack Gray (1 movie)
- Mack Swain (1 movie)
- Mack V. Wright (1 movie)
- Mack Williams (1 movie)
- Mackenzie Ward (1 movie)
- Madeleine Carroll (1 movie)
- Madeline Wilson (2 movies)
- Madelon Mitchell (1 movie)
- Madge Bellamy (1 movie)
- Madge Bennett (1 movie)
- Madge Cleveland (1 movie)
- Madge Evans (3 movies)
- Mae Clarke (3 movies)
- Maila Nurmi (1 movie)
- Mala (1 movie)
- Mala Powers (2 movies)
- Malcolm Keen (1 movie)
- Malcolm St. Clair (1 movie)
- Mamie Van Doren (1 movie)
- Manuel (1 movie)
- Mara Griy (1 movie)
- Marc Arian (1 movie)
- Marc Krah (1 movie)
- Marc Lawrence (1 movie)
- Marc McDermott (1 movie)
- Marcel Bernier (1 movie)
- Marcel Dalio (1 movie)
- Marceline Day (1 movie)
- Marcelle Corday (1 movie)
- Marcia Jean Kurtz (1 movie)
- Marcia Mae Jones (1 movie)
- Marco Tulli (1 movie)
- Marek Windheim (1 movie)
- Maren Pedersen (1 movie)
- Margaret Bert (2 movies)
- Margaret Fealy (1 movie)
- Margaret Hamilton (3 movies)
- Margaret Irving (1 movie)
- Margaret Lindsay (1 movie)
- Margaret Livingston (2 movies)
- Margaret Oliver (1 movie)
- Margaret Yarde (2 movies)
- Margarete Lanner (1 movie)
- Margaretta Scott (1 movie)
- Margarita Fischer (1 movie)