- Madeleine McGraw (2 movies)
- Maggie Q (2 movies)
- Magnus Dugdale (2 movies)
- Maia Wilson (2 movies)
- Maïwenn (2 movies)
- Majel Barrett (2 movies)
- Malcolm McDowell (2 movies)
- Malcolm Tierney (2 movies)
- Manning Redwood (2 movies)
- Manuela Mora (2 movies)
- Marama Corlett (2 movies)
- Marc Benanti (2 movies)
- Marc Demeter (2 movies)
- Marc Farley (2 movies)
- Marc Fiorini (2 movies)
- Marcello Walton (2 movies)
- Marco Greco (2 movies)
- Marco Rodríguez (2 movies)
- Marcus Hester (2 movies)
- Marek Vašut (2 movies)
- Margaret Colin (2 movies)
- Margaret Daly (2 movies)
- Margaret Lawhon (2 movies)
- Margo Peace (2 movies)
- Margo Winkler (2 movies)
- Margot Farley (2 movies)
- Maria Cristina Heller (2 movies)
- Maria Despina (2 movies)
- Maria Herrera (2 movies)
- Marian Lorencik (2 movies)
- Marianne Jean-Baptiste (2 movies)
- Marianne Meløy (2 movies)
- Marie Blokhus (2 movies)
- Marie Mouroum (2 movies)
- Marie-Laure Descoureaux (2 movies)
- Marija Abney (2 movies)
- Marina Stephenson Kerr (2 movies)
- Mario Brega (2 movies)
- Mario Machado (2 movies)
- Mario Todisco (2 movies)
- Marion Cotillard (2 movies)
- Marita Geraghty (2 movies)
- Marjorie Lovett (2 movies)
- Mark Brandon (2 movies)
- Mark Capri (2 movies)
- Mark Christopher Lawrence (2 movies)
- Mark De Alessandro (2 movies)
- Mark Donovan (2 movies)
- Mark Duplass (2 movies)
- Mark Fite (2 movies)