| Molo, Roberto | Roberto Molo (Roberto Molo) | Actor | 2004 | 1 | |
| Monaci, Aldo | Aldo Monaci (Aldo Monaci) | Actor | 1955 - 1956 | 2 | |
| Monaci, Berto | Berto Monaci (Berto Monaci) | Actor | 1955 - 1956 | 2 | |
| Monnard, Heinz | Heinz Monnard (Heinz Monnard) | Actor | 1897 - 1912 | 20 | |
| Montag, Seppl | Seppl Montag (Seppl Montag) | Actor | 1936 | 1 | |
| Montagna, Carlo | Carlo Montagna (Carlo Montagna) | Actor | 1974 | 2 | |
| Montgomery, Jane | Jane Montgomery (Jane Montgomery) | Actor | 1999 | 30 | |
| Moog, Heinz | Heinz Moog (Heinz Moog) | Actor | 1947 - 1976 | 7 | |
| Mooney, Ria | Ria Mooney (Ria Mooney) | Actor | 1923 - 1925 | 3 | |
| Moore, Aaron | Aaron Moore (Aaron Moore) | Actor | 2006 | 1 | |
| Moore, John | John Moore (John Moore) | Actor | 1957 - 1962 | 2 | |
| Moore, Stephen | Stephen Moore (Stephen Moore) | Actor | 1979 - 1998 | 9 | |
| Morant, Angela | Angela Morant (Angela Morant) | Actor | 1987 | 1 | |
| Morche, Henry | Henry Morche (Henry Morche) | Actor | 1889 | 1 | |
| Moreau, Jean-Jacques | Jean-Jacques Moreau (Jean-Jacques Moreau) | Actor | 1987 | 1 | |
| Morell, Carol | Carol Morell (Carol Morell) | Actor | 1966 | 1 | |
| Moreno, Mireya | Mireya Moreno (Mireya Moreno) | Actor | 2006 - 2011 | 2 | |
| Moretti, Eleanor | Eleanor Moretti (Eleanor Moretti) | Actor | 1902 | 1 | |
| Morgen, Gisela | Gisela Morgen (Gisela Morgen) | Actor | 1951 - 1964 | 2 | |
| Morgen, Maria | Maria Morgen (Maria Morgen) | Actor | 1921 | 1 | |
| Morgenstern, Holger | Holger Morgenstern (Holger Morgenstern) | Actor | 1995 | 2 | |
| Mori, Eijiro | Eijiro Mori (Eijiro Mori) | Actor | 1911 - 1912 | 4 | |
| Mori, Masao | Masao Mori (Masao Mori) | Actor | 1940 - 1946 | 2 | |
| Möring, Brigitte | Brigitte Möring (Brigitte Möring) | Actor | 1978 - 1981 | 2 | |
| Moritz, Dorothea | Dorothea Moritz (Dorothea Moritz) | Actor | 1954 | 1 | |
| Morris, Brid | Brid Morris (Brid Morris) | Actor | 1965 | 1 | |
| Morris, Dawn | Dawn Morris (Dawn Morris) | Actor | 2007 | 1 | |
| Morris, Polly | Polly Morris (Polly Morris) | Actor | 1984 | 1 | |
| Morrow, Helen | Helen Morrow (Helen Morrow) | Actor | 1929 | 3 | |
| Morschett, Karsten | Karsten Morschett (Karsten Morschett) | Actor | 2006 | 16 | |
| Mortensen, Lia | Lia Mortensen (Lia Mortensen) | Actor | 2001 | 2 | |
| Mortensen, Marianne | Marianne Mortensen (Marianne Mortensen) | Actor | 1990 - 2002 | 2 | |
| Moss, Harry | Harry Moss (Harry Moss) | Actor | 1924 | 1 | |
| Mott, Charles | Charles Mott (Charles Mott) | Actor | 1963 | 1 | |
| Mounier, Jenny | Jenny Mounier (Jenny Mounier) | Actor | 1890 | 1 | |
| Mourao, Amanda | Amanda Mourao (Amanda Mourao) | Actor | 2002 | 1 | |
| Mtalika, Henry | Henry Mtalika (Henry Mtalika) | Actor | 2006 | 23 | |
| Mtambo, Watupa | Watupa Mtambo (Watupa Mtambo) | Actor | 2006 | 23 | |
| Mudek, Valeri | Valeri Mudek (Valeri Mudek) | Actor | 2006 | 1 | |
| Mudrack, Henriette | Henriette Mudrack (Henriette Mudrack) | Actor | 1998 | 1 | |
| Mühlhan, Margarethe | Margarethe Mühlhan (Margarethe Mühlhan) | Actor | 1946 - 1954 | 2 | |
| Mulhollon, Brian | Brian Mulhollon (Brian Mulhollon) | Actor | 1997 | 1 | |
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