- Molly Shannon
- Mona Freeman
- Monet Mazur
- Moni Moshonov
- Monica Bellucci
- Monica Calhoun
- Monica del Carmen
- Monica Dolan
- Mônica Iozzi
- Mônica Martelli
- Monica Potter
- Monica Teuber
- Monica Vitti
- Monique Evans
- Monique Ganderton
- Monique Lafond
- Monique van de Ven
- Montagu Love
- Monte Blue
- Monte Hellman
- Monteiro Lobato
- Montgomery Clift
- Monty Woolley
- Moon Bloodgood
- Moraes Moreira
- Moray Watson
- Moreira da Silva
- Morena Baccarin
- Morgan Farley
- Morgan Freeman
- Morgan Lily
- Morgan Paull
- Morgan Watkins
- Morgan Woodward
- Morio Kazama
- Moritz Bleibtreu
- Moroni Olsen
- Morrie Ryskind
- Morris Ankrum
- Morris Chestnut
- Mort Mills
- Morten Burian
- Morten Tyldum
- Mos Def
- Moses Gunn
- Motoki Fukami
- Moultrie Kelsall
- Mousa Kraish
- Moussa Maaskri
- Moustache
- Movita
- Mozhan Marnò
- Mpho Koaho
- Mr. Lawrence
- Mr. T
- Mu-song Jeon
- Muddy Waters
- Muhammad Ali
- Munetaka Aoki
- Murad
- Muricy Ramalho
- Muriel Santa Ana
- Murilo Benício
- Murilo Elbas
- Murilo Grossi
- Murilo Rosa
- Murray Alper
- Murray Hamilton
- Murray Melvin
- Murvyn Vye
- Mussum
- MV Bill
- Mya
- Mykelti Williamson
- Mylène Demongeot
- Mylène Jampanoï
- Myriam Mézières
- Myrna Loy
- Myung-gon Kim