Lewis Macleod	Rebecca Mader	Madonna
Michael Madsen	Mia Maestro	Sean Maher
Camryn Manheim	William Mapother	Sophie Marceau
Stephanie March	Julianna Margulies	James Marsters
Jesse L. Martin	Kellie Martin	Rudolf Martin
Chase Masterson	Danny Masterson	Mary Stuart Masterson
Mary Elizabeth Mastrantonio	Marlee Matlin	Niall Matter
Peter Mayhew	Rachel McAdams	James McAvoy
Tom McBeath	David McCallum	Eddie McClintock
Kandyse McClure	Mary McCormack	Dylan McDermott
Ian McDiarmid	Mary McDonnell	Neal McDonough
Malcolm McDowell	Gates McFadden	Jack McGee
Paul McGillion	Rose McGowan	Alethea McGrath
Ewan McGregor	Ian McKellen	Zoe McLellan
Mercedes McNab	Ian McNeice	Robert Duncan McNeill
Gerald McRaney	Colm Meaney	Christopher Meloni
Eva Mendes	Laura Mennell	S. Epatha Merkerson
Debra Messing	Mark Metcalf	Dina Meyer
Izabella Miko	Alyssa Milano	Sofia Milos
Elizabeth Mitchell	Jason Momoa	Dominic Monaghan
Anthony Montgomery	Poppy Montgomery	Demi Moore
Julianne Moore	Mandy Moore	Shemar Moore
Esai Morales	Jenna Morasca	Chloe Moretz
P.H. Moriarty	Kathryn Morris	James Morrison
Teamura Morrison	Glenn Morshower	Robia La Morte
Viggo Mortensen	Joe Morton	John Morton
Carrie-Anne Moss	Anson Mount	Bridget Moynahan
Kate Mulgrew	Megan Mullally	Donna Murphy
Sean Murray	Ellen Muth