- Robert Lombardo (1 movie)
- Robert Loggia (5 movies)
- Robert Loftus (1 movie)
- Robert Lindsay (1 movie)
- Robert Lewis Stephenson (1 movie)
- Robert Lewis Bush (1 movie)
- Robert Lesser (1 movie)
- Robert Leon (1 movie)
- Robert LaSardo (1 movie)
- Robert Larriviere (5 movies)
- Robert Krantz (1 movie)
- Robert Koons (1 movie)
- Robert Knepper (3 movies)
- Robert Kim (1 movie)
- Robert Kerman (1 movie)
- Robert Kelly (1 movie)
- Robert Kazinsky (1 movie)
- Robert Joy (3 movies)
- Robert Jordan (1 movie)
- Robert Jones (1 movie)
- Robert John Burke (3 movies)
- Robert Jauregui (1 movie)
- Robert J. Yowell (1 movie)
- Robert J. Ragno Jr. (1 movie)
- Robert J. Gilchrist (1 movie)
- Robert J. Fraser (1 movie)
- Robert J. Ferrelli (1 movie)
- Robert Hurst Radochia (1 movie)
- Robert Howie (1 movie)
- Robert Hobbs (1 movie)
- Robert Hendren (1 movie)
- Robert Hays (2 movies)
- Robert Hatchett (1 movie)
- Robert Harvey (3 movies)
- Robert Harper (2 movies)
- Robert Hardy (2 movies)
- Robert Haley (1 movie)
- Robert H. Wiliams (1 movie)
- Robert Gunner (1 movie)
- Robert Guillaume (1 movie)
- Robert Guajardo (1 movie)
- Robert Grubb (1 movie)
- Robert Graham (1 movie)
- Robert Goulet (2 movies)
- Robert Gould (1 movie)
- Robert Gossett (1 movie)
- Robert Glaudini (1 movie)
- Robert Gill (1 movie)
- Robert Getz (1 movie)
- Robert Gerding (2 movies)