- Maximiliano Hernández (5 movies)
- Meagan Good (5 movies)
- Mekhi Phifer (5 movies)
- Mélanie Laurent (5 movies)
- Mia Wasikowska (5 movies)
- Michael Chiklis (5 movies)
- Michael Ealy (5 movies)
- Michael Rispoli (5 movies)
- Michael Shanks (5 movies)
- Mike Birbiglia (5 movies)
- Mischa Barton (5 movies)
- MyAnna Buring (5 movies)
- M. Emmet Walsh (4 movies)
- Mackenzie Crook (4 movies)
- Mackenzie Foy (4 movies)
- Mahershala Ali (4 movies)
- Mandy Moore (4 movies)
- Manu Bennett (4 movies)
- Marc Macaulay (4 movies)
- Maria Olsen (4 movies)
- Mariana Paola Vicente (4 movies)
- Mark Boone Junior (4 movies)
- Mark Gatiss (4 movies)
- Mark Kempner (4 movies)
- Mark L. Young (4 movies)
- Marley Shelton (4 movies)
- Marshall Bell (4 movies)
- Martin Lawrence (4 movies)
- Mary Beth Hurt (4 movies)
- Mary Black (4 movies)
- Matt Frewer (4 movies)
- Matt Lucas (4 movies)
- Matt O'Leary (4 movies)
- Matthew Gray Gubler (4 movies)
- Matthew Modine (4 movies)
- Max Casella (4 movies)
- Max Thieriot (4 movies)
- Melanie Stone (4 movies)
- Michael Adamthwaite (4 movies)
- Michael B. Jordan (4 movies)
- Michael Ironside (4 movies)
- Michael Nyqvist (4 movies)
- Michael Pitt (4 movies)
- Michael Rapaport (4 movies)
- Michael Welch (4 movies)
- Michelle Nolden (4 movies)
- Michelle Williams (4 movies)
- Michelle Yeoh (4 movies)
- Mike Houston (4 movies)
- Mike Myers (4 movies)