Actors − Letter M
- M. Emmet Walsh (1 movie)
- Mac McDonald (1 movie)
- Macdonald Carey (1 movie)
- Mackenzie Davis (1 movie)
- Maddison Brown (1 movie)
- Madison Welch (1 movie)
- Madonna (1 movie)
- Mads Mikkelsen (1 movie)
- Maeve O'Regan (1 movie)
- Maggie Daniels (1 movie)
- Maggie Donovan (1 movie)
- Maggie Gyllenhaal (1 movie)
- Maggie Smith (5 movies)
- Mai Zetterling (1 movie)
- Maire Hastings (1 movie)
- Mairin D. O'Sullivan (1 movie)
- Maisie Richardson-Sellers (1 movie)
- Maisie Williams (1 movie)
- Mal Whyte (1 movie)
- Malachy Bourke (1 movie)
- Malcolm Tierney (2 movies)
- Mandy Patinkin (2 movies)
- Manfred Möck (1 movie)
- Marc Connelly (1 movie)
- Marc John Jefferies (1 movie)
- Marc Warren (1 movie)
- Marcel Bozzuffi (1 movie)
- Marcel Dalio (1 movie)
- Marcel Faber (1 movie)
- Marcel Iures (1 movie)
- Marcella Plunkett (3 movies)
- Marcello Prayer (1 movie)
- Marcia Warren (1 movie)
- Marco Confortola (1 movie)
- Marcus Chait (1 movie)
- Marcus Lynch (1 movie)
- Mare Winningham (1 movie)
- Margaret Blye (1 movie)
- Margaret Colin (1 movie)
- Margaret Lacey (1 movie)
- Margot Kidder (1 movie)
- Maria Doyle Kennedy (6 movies)
- María Kosty (1 movie)
- Maria Laird (1 movie)
- Maria Lennon (1 movie)
- Maria McDermottroe (1 movie)
- Maria Monti (1 movie)
- Maria Rohm (2 movies)
- Maria Schell (1 movie)
- Maria Sebaldt (1 movie)