- Madison Riley (1 movie)
- Madison Wright (1 movie)
- Madonna (2 movies)
- Mads Mikkelsen (6 movies)
- Mads Sjøgård Pettersen (1 movie)
- Madylin Sweeten (2 movies)
- Mae Marsh (1 movie)
- Mae Questel (1 movie)
- Mae Whitman (3 movies)
- Maéva Nadon (1 movie)
- Maeve Dermody (1 movie)
- Maeve Malley-Ryan (1 movie)
- Magali Woch (1 movie)
- Magda Apanowicz (2 movies)
- Magda Szubanski (3 movies)
- Magdalena Komornicka (1 movie)
- Magdaléna Weigertová (1 movie)
- Mageina Tovah (1 movie)
- Maggie Beal (1 movie)
- Maggie Castle (1 movie)
- Maggie Daniels (1 movie)
- Maggie Elizabeth Jones (2 movies)
- Maggie Geha (2 movies)
- Maggie Grace (8 movies)
- Maggie Gyllenhaal (8 movies)
- Maggie Keenan-Bolger (1 movie)
- Maggie Kiley (1 movie)
- Maggie Lawson (2 movies)
- Maggie Moore (1 movie)
- Maggie Q (7 movies)
- Maggie Roswell (1 movie)
- Maggie Siff (2 movies)
- Maggie Smith (9 movies)
- Maggie Wagner (1 movie)
- Magnús Scheving (1 movie)
- Mahaley Manning (1 movie)
- Mahat M. Ali (1 movie)
- Mahershala Ali (4 movies)
- Mahesh Jadu (1 movie)
- Mahesh Manjrekar (1 movie)
- Mahjoub (1 movie)
- Mahnoor Baloch (1 movie)
- Maia Brewton (1 movie)
- Maia Kirkpatrick (1 movie)
- Maia Morgenstern (1 movie)
- Maia Moss-Fife (1 movie)
- Maia Thomas (1 movie)
- Maia Wilson (1 movie)
- Maika Monroe (3 movies)
- Maile Flanagan (2 movies)