- Robert Nerantzoulis (1 movie)
- Robert Nevin (1 movie)
- Robert Nunnelly (1 movie)
- Robert O'Neill (2 movies)
- Robert Okrzesik (1 movie)
- Robert Oliveri (1 movie)
- Robert Omache (1 movie)
- Robert Overmyer (1 movie)
- Robert P. Thitoff (1 movie)
- Robert Pastorelli (2 movies)
- Robert Paterson (1 movie)
- Robert Patrick (6 movies)
- Robert Patrick Brink (1 movie)
- Robert Patrick Stern (1 movie)
- Robert Pattinson (6 movies)
- Robert Perry (1 movie)
- Robert Peters (3 movies)
- Robert Phalen (1 movie)
- Robert Picardo (2 movies)
- Robert Pine (3 movies)
- Robert Poletick (1 movie)
- Robert Popoff (1 movie)
- Robert Popper (2 movies)
- Robert Powell (1 movie)
- Robert Pralgo (4 movies)
- Robert Prescott (1 movie)
- Robert Prosky (3 movies)
- Robert Pugh (1 movie)
- Robert R. Bell Jr. (1 movie)
- Robert Redford (5 movies)
- Robert Reiter (1 movie)
- Robert Reitherman (1 movie)
- Robert Ruth (3 movies)
- Robert Sandoval (1 movie)
- Robert Scheer (1 movie)
- Robert Seeliger (1 movie)
- Robert Segari (1 movie)
- Robert Shaw (1 movie)
- Robert Sherock (1 movie)
- Robert Shields (1 movie)
- Robert Simper (1 movie)
- Robert Smigel (1 movie)
- Robert Sommer (1 movie)
- Robert Stack (1 movie)
- Robert Stanton (1 movie)
- Robert Stone (2 movies)
- Robert Swan (1 movie)
- Robert Swenson (1 movie)
- Robert Symonds (1 movie)
- Robert Talvano (1 movie)