- Maurice Sonnenberg (2 movies)
- Max Baker (2 movies)
- Max Charles (2 movies)
- Max Chernov (2 movies)
- Max Cullen (2 movies)
- Max Fairchild (2 movies)
- Max Mauff (2 movies)
- Max Records (2 movies)
- Max Wagner (2 movies)
- Max Wrottesley (2 movies)
- Maxime Savaria (2 movies)
- Maximilian Dirr (2 movies)
- Maxwell McCabe-Lokos (2 movies)
- Maxwell Perry Cotton (2 movies)
- Maya Massar (2 movies)
- Maz Jobrani (2 movies)
- Meat Loaf (2 movies)
- Meg Foster (2 movies)
- Meg Ryan (2 movies)
- Megan Boone (2 movies)
- Megan Charpentier (2 movies)
- Megan Dodds (2 movies)
- Megan Gale (2 movies)
- Megan Park (2 movies)
- Meganne Young (2 movies)
- Mélanie Thierry (2 movies)
- Melantha Blackthorne (2 movies)
- Melina Kanakaredes (2 movies)
- Melinda Dillon (2 movies)
- Melissa McMeekin (2 movies)
- Melissa Paulo (2 movies)
- Melissa Rauch (2 movies)
- Melissa Sagemiller (2 movies)
- Melora Hardin (2 movies)
- Mercedes Leggett (2 movies)
- Meredith Vieira (2 movies)
- Merritt Wever (2 movies)
- Meta Golding (2 movies)
- Mia Goth (2 movies)
- Mia Kirshner (2 movies)
- Mía Maestro (2 movies)
- Mia Rose Frampton (2 movies)
- Mia Stallard (2 movies)
- Micah A. Hauptman (2 movies)
- Micah Sloat (2 movies)
- Michael Albala (2 movies)
- Michael Arden (2 movies)
- Michael Bacall (2 movies)
- Michael Bailey Smith (2 movies)
- Michael Beach (2 movies)