Clicking on an underlined name will take you to a page listing the author's plays
(and sometimes biographical information).
| O'Brien, Tim |
| O'Leary, Andrew |
| O'Neill, Paul |
| O'Sullivan, Stephen |
| O'Sullivan, James |
| Oliver, Jack |
| Orman, Vicky |
| Ormrod, Brian |
| Orwell, George |
| Ott, Megan |
| Owen, Ness |