All Cast
- Mary Lou Harrington (2)
- Mary Mitchel (2)
- Mary Morris (2)
- Mary Philbin (2)
- Mary Russell (2)
- Mary Stewart (2)
- Mary Ure (2)
- Marya Marco (2)
- Massimo Righi (2)
- Massimo Serato (2)
- Mathilde Comont (2)
- Matt Briggs (2)
- Matthew 'Stymie' Beard (2)
- Matthew Faison (2)
- Matty Kemp (2)
- Maureen Delaney (2)
- Maurice Chevalier (2)
- Maurice Doner (2)
- Maurice Grandmaison (2)
- Maurice Moscovitch (2)