Actors whose names start with O
| Author | Nationality | Profession | Year | |
|---|---|---|---|---|
| Oded Fehr | Israeli | Actor | 1970 | |
 |
Oliver Hudson | American | Actor | 1976 |
| Oliver Platt | Canadian | Actor | 1960 | |
| Oliver Reed | English | Actor | 1938 - 1999 | |
 |
Olivia Wilde | American | Actress | 1984 |
 |
Olivier Martinez | French | Actor | 1966 |
 |
Olympia Dukakis | American | Actress | 1931 - 2021 |
| Omar Epps | American | Actor | 1973 | |
| Omar Sharif | Egyptian | Actor | 1932 | |
 |
Orlando Bloom | English | Actor | 1977 |
 |
Orson Welles | American | Actor | 1915 - 1985 |
| Oskar Werner | Austrian | Actor | 1922 - 1984 | |
| Ossie Davis | American | Actor | 1917 - 2005 | |
| Owen Wilson | American | Actor | 1968 | |