- Marc Pickering (2 movies)
- Marci T. House (2 movies)
- Marcia Jean Kurtz (2 movies)
- Marco Albrecht (2 movies)
- Marco Assante (2 movies)
- Marco Khan (2 movies)
- Marcus Carl Franklin (2 movies)
- Marcus Hester (2 movies)
- Margery Mason (2 movies)
- Margo Stilley (2 movies)
- Margot Farley (2 movies)
- María Botto (2 movies)
- Maria Breyman (2 movies)
- María Conchita Alonso (2 movies)
- Maria Grazia Cucinotta (2 movies)
- Maria Howell (2 movies)
- Mariah Bonner (2 movies)
- Maribeth Monroe (2 movies)
- Marie Avgeropoulos (2 movies)
- Marie-Josée Croze (2 movies)
- Marie-Laure Descoureaux (2 movies)
- Marielle Jaffe (2 movies)
- Mario Cantone (2 movies)
- Mario Van Peebles (2 movies)
- Mario Zaragoza (2 movies)
- Marion Ross (2 movies)
- Marisela Zumbado (2 movies)
- Mark Acheson (2 movies)
- Mark Addy (2 movies)
- Mark Blum (2 movies)
- Mark Casimir Dyniewicz (2 movies)
- Mark Caso (2 movies)
- Mark Caven (2 movies)
- Mark Feuerstein (2 movies)
- Mark Gibbon (2 movies)
- Mark Hadlow (2 movies)
- Mark Holton (2 movies)
- Mark Killeen (2 movies)
- Mark Kubr (2 movies)
- Mark Lynch (2 movies)
- Mark O'Neal (2 movies)
- Mark Wingett (2 movies)
- Marlon Brando (2 movies)
- Marnette Patterson (2 movies)
- Marnix Van Den Broeke (2 movies)
- Marsha Dietlein (2 movies)
- Martha B. Knighton (2 movies)
- Martha MacIsaac (2 movies)
- Martha Stewart (2 movies)
- Martin Compston (2 movies)