"How to cheat the Leaving Certificate?" : a question posed by thousands of students every year in Ireland. A group of pupils set up an elaborate master-plan to beat the system and top the points race.
| Actor | Role |
|---|---|
| GGarret BakerFionn | Fionn |
 Mick LallyChief Examiner | Chief Examiner |
| JJoe DuffyExam Superintendent No.1 | Exam Superintendent No.1 |
| FFeargal QuinnFionn's Father | Fionn's Father |
 Mary McEvoyCharlie McDaid | Charlie McDaid |
 Chris De BurghPetrol Pumper | Petrol Pumper |
| EEamonn LawlorStudy Advice Teacher | Study Advice Teacher |
| MMaureen PotterUna's Mother | Una's Mother |
| AAli CoffeyElli (as Alison Coffey) | Elli (as Alison Coffey) |
| CCorban WalkerSignmaker | Signmaker |
| NNuala Ní DhomhnaillIrish Oral Examiner | Irish Oral Examiner |
 Joe McKinneyExam Superintendent | Exam Superintendent |
| TTara FordUna | Una |
| PPhilip BredinMurphy | Murphy |
| AAileen O'ConnorCara | Cara |