- Michael Shannon (12 movies)
- Michael Shanks (5 movies)
- Michael Shamus Wiles (2 movies)
- Michael Sean Tighe (2 movies)
- Michael Sciortino (1 movie)
- Michael Schneider (1 movie)
- Michael Scheel (1 movie)
- Michael Saglimbeni (1 movie)
- Michael S. Ruscheinsky (1 movie)
- Michael Ryan (1 movie)
- Michael Russo (1 movie)
- Michael Rubenfeld (1 movie)
- Michael Rowe (2 movies)
- Michael Rougas (2 movies)
- Michael Rosenbaum (3 movies)
- Michael Rose (1 movie)
- Michael Rooker (2 movies)
- Michael Roland (1 movie)
- Michael Rivera (1 movie)
- Michael Rispoli (5 movies)
- Michael Rennie (1 movie)
- Michael Reilly Burke (1 movie)
- Michael Raymond-James (2 movies)
- Michael Ray Escamilla (1 movie)
- Michael Rapaport (4 movies)
- Michael Ralph (1 movie)
- Michael Preston (1 movie)
- Michael Pressman (1 movie)
- Michael Prather (1 movie)
- Michael Powers (1 movie)
- Michael Power (3 movies)
- Michael Pollan (1 movie)
- Michael Pitt (4 movies)
- Michael Piccirilli (1 movie)
- Michael Pennington (1 movie)
- Michael Peña (16 movies)
- Michael Patrick McGill (2 movies)
- Michael Patric (1 movie)
- Michael Parks (8 movies)
- Michael Paré (2 movies)
- Michael Papajohn (7 movies)
- Michael Palin (2 movies)
- Michael P. Northey (1 movie)
- Michael P. Moran (1 movie)
- Michael Ontkean (1 movie)
- Michael Og Lane (1 movie)
- Michael Offei (2 movies)
- Michael Odokara-Okigbo (1 movie)
- Michael O'Neill (2 movies)
- Michael O'Keefe (2 movies)