- Mia Kirshner (2 movies)
- Mia Goth (2 movies)
- Mia Fram Davidson (1 movie)
- Mia Farrow (3 movies)
- Mia Drake Inderbitzin (1 movie)
- Mhairi Calvey (1 movie)
- Meyrick Murphy (1 movie)
- Meyne Wyatt (1 movie)
- Method Man (3 movies)
- Meta Golding (2 movies)
- Meryl Williams (1 movie)
- Meryl Streep (16 movies)
- Merritt Wever (2 movies)
- Merritt Patterson (1 movie)
- Merrily Cretton (1 movie)
- Merrilee McCommas (1 movie)
- Merrik Foune (1 movie)
- Merle Wiebensohn (1 movie)
- Merle Dandridge (1 movie)
- Merik Tadros (1 movie)
- Meret Becker (1 movie)
- Meredith Vieira (2 movies)
- Meredith Travers (1 movie)
- Meredith Scott Lynn (1 movie)
- Meredith Salenger (1 movie)
- Meredith McGeachie (1 movie)
- Meredith Droeger (1 movie)
- Meredith Braun (1 movie)
- Mercedes Ngoh (1 movie)
- Mercedes McCambridge (1 movie)
- Mercedes Leggett (2 movies)
- Merab Ninidze (1 movie)
- Menyone DeVeaux (1 movie)
- Mena Suvari (3 movies)
- Melvin Brown (1 movie)
- Melora Walters (1 movie)
- Melora Hardin (2 movies)
- Melonie Diaz (3 movies)
- Melody Zara (1 movie)
- Melody Weintraub (1 movie)
- Mélodie Simard (1 movie)
- Mellany Gandara (1 movie)
- Mellan Mitchell (1 movie)
- Mella Carron (1 movie)
- Melita Jurišić (1 movie)
- Melissa Tang (1 movie)
- Melissa Sturm (3 movies)
- Melissa Stribling (1 movie)
- Melissa Steinman (1 movie)
- Melissa Sagemiller (2 movies)