- Rosemarie DeWitt (3 movies)
- Rosemary Dunsmore (2 movies)
- Rosemary Harris (2 movies)
- Rosemary Howard (1 movie)
- Rosemary Murphy (1 movie)
- Roshan Seth (2 movies)
- Roshon Fegan (1 movie)
- Rosie Huntington-Whiteley (2 movies)
- Rosie Jones (1 movie)
- Rosie Peralta (1 movie)
- Rosie Perez (2 movies)
- Rosie Shaw (1 movie)
- Rosie Shuster (1 movie)
- Ross Bagdasarian (1 movie)
- Ross Bleckner (1 movie)
- Ross Brodar (1 movie)
- Ross Campbell (1 movie)
- Ross Donnelly (2 movies)
- Ross Farrelly (1 movie)
- Ross Kimball (1 movie)
- Ross Lacy (1 movie)
- Ross Malinger (1 movie)
- Ross Marquand (2 movies)
- Ross McCormack (1 movie)
- Ross McCredy (1 movie)
- Ross O'Hennessy (1 movie)
- Ross P. Cook (1 movie)
- Ross Partridge (1 movie)
- Rotimi (1 movie)
- Rowan Atkinson (4 movies)
- Rowan Polonski (1 movie)
- Rowan Witt (1 movie)
- Rowena King (1 movie)
- Rowland Wafford (1 movie)
- Roxanne Day (1 movie)
- Roxanne Hart (1 movie)
- Roy Abramsohn (1 movie)
- Roy Allen III (1 movie)
- Roy Beck (1 movie)
- Roy Boyd (1 movie)
- Roy Brocksmith (2 movies)
- Roy C. Peterson (1 movie)
- Roy Chiao (1 movie)
- Roy Coulter (1 movie)
- Roy Dotrice (1 movie)
- Roy Macready (1 movie)
- Roy Martin Thorn (1 movie)
- Roy McCrerey (2 movies)
- Roy Nesvold (1 movie)
- Roy Scheider (3 movies)