- MacDonald, Norm@ (5)
- MacNeille, Tress (4)
- Macy, William H.@ (5)
- Mahoney, John@ (1)
- Marienthal, Eli (1)
- Martin, Andrea@ (2)
- Martin, Kellie@ (7)
- Martin, Steve@ (7)
- McClurg, Edie@ (5)
- McDonald, Christopher@ (2)
- McDowall, Roddy@ (1)
- McNeil, Scott (1)
- Meaney, Colm@ (3)
- Merrill, Andy (2)
- Messick, Don (2)
- Midorikawa Hikaru@ (6)
- Minella, Lani (3)
- Ming-Na@ (9)
- Misuishi Kotono@ (3)
- Miyamura Yuko@ (1)
- Moll, Richard (2)
- Moore, Clayton@ (3)
- Moore, Demi@ (3)
- Morris, Howard@ (4)
- Moschitta, John, Jr. (2)
- Mulgrew, Kate@ (2)
- Mumy, Bill@ (2)
- Murphy, Brittany@ (4)
- Murphy, Eddie@ (8)
- Music, Lorenzo@ (11)
