| Catherine O'Hara | Canadian actress Catherine O'Hara |
| David O'Hara | Scottish actor David O'Hara |
| Maureen O'Hara | Irish-American actress with stage name Maureen O'Hara |
| Paige O'Hara | American actress Paige O'Hara |
| Other O'Hara stars | Other present-day O'Hara stars of stage and screen |
| O'Haras in the movies | Famous O'Hara characters of stage and screen |
| Agents | O'Hara star and film agents |
| Broadcasters | O'Hara's in radio- and television-broadcasting |
| Critics | O'Hara movie critics |
| Directors | O'Hara movie directors |
| Playwrights | O'Hara playwrights and in theatre |
| Producers | O'Hara movie producers |
| Screenwriters | O'Hara screen writers and film playwrights |
| TV Personalities | O'Haras stars of classic television series |