All Cast
- Mariska Aldrich (2)
- Marius Goring (2)
- Marjorie Manners (2)
- Marjorie Riordan (2)
- Marjorie Stapp (2)
- Marjorie Weaver (2)
- Mark Baker (2)
- Mark Daly (2)
- Mark Daniels (2)
- Mark Forest (2)
- Mark Roberts (2)
- Marlo Dwyer (2)
- Marlon Brando (2)
- Marne Maitland (2)
- Marshall Bradford (2)
- Marshall Ruth (2)
- Marshall Thompson (2)
- Marta Mitrovich (2)
- Märta Torén (2)
- Martha Chapin (2)