| Marinelli, Leonardo | Leonardo Marinelli | Actor | 2022 | 1 | |
| Mast, Holden | Holden Mast | Actor | 2022 | 1 | |
| Monnig, Max | Max Monnig | Actor | 2022 | 1 | |
| Montenegro, Manolita T. | Manolita T. Montenegro | Actor | 1975 | 1 | |
| Montenegro, Ángela | Ángela Montenegro | Actor | 1974 - 1978 | 2 | |
| Matellano, Felipe | Felipe Matellano | Actor | 1991 | 1 | |
| Marivela, Vicente | Vicente Marivela | Actor | 1991 | 1 | |
| Mota, Jimena la | Jimena la Mota | Actor | 2015 | 2 | |
| Mayo, Anna | Anna Mayo | Actor | 2015 | 2 | |
| Melgares, Héctor | Héctor Melgares | Actor | 2016 | 8 | |
| Molina, Juan Antonio | Juan Antonio Molina | Actor | 2016 | 8 | |
| Montesinos, Guillermo | Guillermo Montesinos | Actor | 2016 | 8 | |
| March, Pepe | Pepe March | Actor | 2016 | 1 | |
| Marquina, Elena | Elena Marquina | Actor | 2016 | 1 | |
| Muñoz, Salvador | Salvador Muñoz | Actor | 2016 | 1 | |
| Moralo, Roberto | Roberto Moralo | Actor | 2019 | 1 | |
| Marušić, Matea | Matea Marušić | Actor | | 1 | |
| Mezzorani , Maurizio | Maurizio Mezzorani | Actor | 2022 | 1 | |
| Mehltretter , Thomas | Thomas Mehltretter | Actor | 2022 | 1 | |
| Meyer, André | André Meyer | Actor | 2022 | 1 | |
| Martinoni, Giantonio | Giantonio Martinoni | Actor | 2022 | 2 | |
| Mastromonaco, Bianca | Bianca Mastromonaco | Actor | 2022 | 2 | |
| Moreno, Antonio | Antonio Moreno | Actor | 1972 | 1 | |
| Mora, María del Carmen | María del Carmen Mora | Actor | 1972 | 1 | |
| Montes, Manuel Reyes | Manuel Reyes Montes | Actor | 2016 - 2017 | 5 | |
| Macua, Ángeles | Ángeles Macua | Actor | 1974 | 1 | |
| Medina, Laura | Laura Medina | Actor | 1974 | 1 | |
| Manrique, José Luis | José Luis Manrique | Actor | 1974 | 1 | |
| Mutiševa, Lora | Lora Mutiševa (Лора Мутишева) | Actor | 2022 | 1 | |
| Milčev, Michail | Michail Milčev (Михаил Милчев) | Actor | 2022 - 2023 | 2 | |
| Moreno, Matilde | Matilde Moreno | Actor | 1982 | 1 | |
| Macol, Elka | Elka Macol (Елка Мацол) | Actor | 1938 | 1 | |
| McDonald, Keegan | Keegan McDonald | Actor | 2015 | 1 | |
| Mazzarino, Giulia | Giulia Mazzarino | Actor | 2022 | 1 | |
| Melo, João | João Melo | Actor | 2021 | 1 | |
| Molgosa, Mrs. | Mrs. Molgosa | Actor | 1907 | 1 | |
| Mr. Bové | Mr. Bové | Actor | 1913 | 1 | |
| Munt, Mr. | Mr. Munt | Actor | 1913 | 1 | |
| Mentes, Júlia | Júlia Mentes | Actor | 2023 | 2 | |
| Morano, Francisco | Francisco Morano | Actor | 1920 | 1 | |
| Marsal, Mrs. | Mrs. Marsal | Actor | 1922 | 1 | |
| Moragas, Carmen | Carmen Moragas | Actor | 1923 | 1 | |
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