- Milton Barnes (2 movies)
- Milton Welsh (2 movies)
- Mimi Michaels (2 movies)
- Minae Noji (2 movies)
- Ming Lo (2 movies)
- Ming-Na Wen (2 movies)
- Minka Kelly (2 movies)
- Minnie Driver (2 movies)
- Mira Sorvino (2 movies)
- Miranda Cosgrove (2 movies)
- Miranda Handford (2 movies)
- Missy Doty (2 movies)
- Misty Upham (2 movies)
- Mitchell Mullen (2 movies)
- Mohamed Dione (2 movies)
- Moira Quirk (2 movies)
- Molly Cheek (2 movies)
- Mona Lee Fultz (2 movies)
- Monica Dolan (2 movies)
- Monica Keena (2 movies)
- Monique Gabriela Curnen (2 movies)
- Moran Atias (2 movies)
- Morfydd Clark (2 movies)
- Morgan Lily (2 movies)
- Morgan Spector (2 movies)
- Morgana King (2 movies)
- Mustafa Harris (2 movies)
- M. Scott Shields (1 movie)
- M.C. Hammer (1 movie)
- M.D. Walton (1 movie)
- M.K. Walsh (1 movie)
- M'laah Kaur Singh (1 movie)
- Maarten Dannenberg (1 movie)
- Mabel Rivera (1 movie)
- Mabelle Dennison (1 movie)
- Mable Mae (1 movie)
- Mac Brandt (1 movie)
- Mac McDonald (1 movie)
- Mac Steinmeier (1 movie)
- MacInTalk (1 movie)
- Mackenzie Lintz (1 movie)
- MacKenzie Mauzy (1 movie)
- Mackenzie Meehan (1 movie)
- MacKenzie Porter (1 movie)
- Mackintosh Muggleton (1 movie)
- Maclain Nelson (1 movie)
- MacLeod Andrews (1 movie)
- Macon Blair (1 movie)
- Madalena Brancatella (1 movie)
- Mădălina Diana Ghenea (1 movie)