| 100% | DAVIDMAMET | 10 | Author of the stage plays American Buffalo and Speed-the-Plow |
| 78% | MAMET | 5 | David —, author of stage plays American Buffalo and Speed-the-Plow |
| 78% | DAVID | 5 | & 18D Author of stage plays American Buffalo and Speed-the-Plow |
| 60% | PETERSHAFFER | 12 | Author of the stage plays Equus and Amadeus |
| 60% | OCASEY | 6 | Sean —, author of the stage play The Plough and the Stars |
| 60% | FRAYN | 5 | Michael —, author of the stage plays Alphabetical Order and Noises Off |
| 59% | IBSEN | 5 | Henrik —, author of the stage plays Hedda Gabler and The League of Youth |
| 58% | DUNN | 4 | Nell —, author of the stage plays Steaming and Cancer Tales |
| 58% | ANOUILH | 7 | Jean —, French author of the stage plays Antigone and Becket |
| 57% | HARE | 4 | David —, author of the stage plays Gethsemane and The Vertical Hour |
| 57% | HAMPTON | 7 | Christopher —, author of the stage plays Total Eclipse and When Did You Last See My Mother? |
| 56% | ODETS | 5 | Clifford —, author of the stage plays Waiting for Lefty and Clash by Night |
| 56% | NEIL | 4 | & 14A Author of the stage plays Barefoot in the Park and The Dinner Party |
| 56% | ORTON | 5 | Joe —, author of the stage plays What the Butler Saw and Entertaining Mr Sloane |
| 55% | TOLLER | 6 | Ernst —, German author of the stage plays Hoppla, We're Alive and The Blind Goddess |
| 54% | SNOOWILSON | 10 | Author of stage plays The Grass Widow and The Glad Hand |
| 53% | DURRENMATT | 10 | Friedrich —, author of stage plays Romulus the Great and The Visit |
| 53% | GRAY | 4 | Simon —, author of stage plays The Common Pursuit and Cell Mates |
| 53% | BRENTON | 7 | Howard —, author of stage plays Christie in Love and The Churchill Play |
| 53% | ARDEN | 5 | John —, author of stage plays Live Like Pigs and The Workhouse Donkey |
| 53% | OSBORNE | 7 | John —, author of stage plays Look Back in Anger and The Entertainer |
| 53% | ALAN | 4 | Author of stage plays Allelujah! and The Habit of Art |
| 53% | BENTRAVERS | 10 | Author of stage plays Thark and The Bed Before Yesterday |
| 52% | GORKY | 5 | Maxim —, author of stage plays The Lower Depths and Children of the Sun |
| 52% | WEBSTER | 7 | John —, author of stage plays The White Devil and The Duchess of Malfi |