- Martin Harris (3 movies)
- Martin Jarvis (3 movies)
- Martin McDougall (3 movies)
- Marvin J. McIntyre (3 movies)
- Mary Elizabeth Mastrantonio (3 movies)
- Mary Steenburgen (3 movies)
- Mary-Louise Parker (3 movies)
- Masi Oka (3 movies)
- Mason Gooding (3 movies)
- Massi Furlan (3 movies)
- Matt Clark (3 movies)
- Matt Lucas (3 movies)
- Matt Ross (3 movies)
- Matt Smith (3 movies)
- Matt Walsh (3 movies)
- Matt Walton (3 movies)
- Matt Winston (3 movies)
- Matthew Willig (3 movies)
- Matthias Schoenaerts (3 movies)
- Matthias Schweighöfer (3 movies)
- Mattis Herman Nyquist (3 movies)
- Maureen Brennan (3 movies)
- Maury Chaykin (3 movies)
- Maximiliano Hernández (3 movies)
- Maya Rudolph (3 movies)
- Meera Syal (3 movies)
- Melissa McCarthy (3 movies)
- Michael A. Cook (3 movies)
- Michael Adamthwaite (3 movies)
- Michael Bacall (3 movies)
- Michael Bay (3 movies)
- Michael Dorman (3 movies)
- Michael E. Stogner (3 movies)
- Michael H. Cole (3 movies)
- Michael Higgins (3 movies)
- Michael Irby (3 movies)
- Michael Ironside (3 movies)
- Michael Kelly (3 movies)
- Michael McElhatton (3 movies)
- Michael P. Moran (3 movies)
- Michael Palin (3 movies)
- Michael Pitt (3 movies)
- Michael Rapaport (3 movies)
- Michael Sheard (3 movies)
- Michael Sheen (3 movies)
- Michael Smiley (3 movies)
- Michael Vartan (3 movies)
- Michelle Rodriguez (3 movies)
- Michelle Yeoh (3 movies)
- Mickey Jones (3 movies)