Actors
- Maureen O'Hara (1 movie)
- Maureen O'Sullivan (1 movie)
- Maureen Swanson (1 movie)
- Maurice Denham (2 movies)
- Maurice Kaufmann (1 movie)
- Maurice Marsac (1 movie)
- Maurice Roeves (1 movie)
- Maurice Sendak (1 movie)
- Max Arciniega (1 movie)
- Max Martini (1 movie)
- Max von Sydow (1 movie)
- Maximilian Schell (1 movie)
- Maxine Audley (1 movie)
- Maxine Bahns (1 movie)
- Maxine Peake (1 movie)
- May Craig (2 movies)
- May Hallatt (1 movie)
- May Ollis (1 movie)
- Megan Alston (1 movie)
- Megan Grace (1 movie)
- Megan Larkin (1 movie)
- Megan Park (2 movies)
- Meghan Heffern (1 movie)
- Mel Ferrer (1 movie)
- Mel Gibson (1 movie)
- Mel Smith (1 movie)
- Melia Kreiling (1 movie)
- Melissa George (1 movie)
- Mercedes Grower (1 movie)
- Mervyn Johns (2 movies)
- Meryl Streep (1 movie)
- Mhairi Anderson (1 movie)
- Mhairi Calvey (1 movie)
- Mia Farrow (2 movies)
- Mia Kirshner (1 movie)
- Mia Wasikowska (1 movie)
- Michael Aherne (1 movie)
- Michael Angarano (1 movie)
- Michael Baskin (1 movie)
- Michael Caine (4 movies)
- Michael Ciesla (1 movie)
- Michael Clarke Duncan (1 movie)
- Michael Colgan (1 movie)
- Michael Collins (1 movie)
- Michael Douglas (1 movie)
- Michael Dunlop (1 movie)
- Michael Dwyer (1 movie)
- Michael Fassbender (2 movies)
- Michael FitzGerald (1 movie)
- Michael Flatley (1 movie)