| Pauline Oster |
| Victoria Moller |
| Mary Bradford 'Mouse' |
| Faye Vaughn |
| Joseph Menzies |
| Eleanor Bannet |
| Jake Hollander |
| Phil |
| Tim |
| John |
| Kara |
| Allison |
| Cordelia |
| Lauren |
| Monica |
| Morley Bradford |
| Sal Bradford |
| Bruce Moller |
| Allison's Friend #1 |
| Allison's Friend #2 |
| Allison's Friend #3 |
| Allison's Friend #4 |
| Boy of R.A.B |
| Fencing Teacher |
| Pauline's Fencing Opponent |
| Flutist |
| Flutist |
| Flutist |
| Jessica Paré |
| Mischa Barton |
| Jackie Burroughs |
| Graham Greene |
| Mimi Kuzyk |
| Luke Kirby |
| Peter Oldring |
| Jonathan Eliot |
| Stephen Mwinga |
| Caroline Dhavernas |
| Emily VanCamp |
| Amy Stewart |
| Grace Kung |
| Lydia Zadel |
| Noel Burton |
| Felicia Schulman |
| Alan Fawcett |
| Gabrielle Boni |
| Sheena Bernett |
| Meaghan Rath |
| Melissa Pirrera |
| David Dean |
| Phong Doan Huy |
| Catherine Florent |
| Sophie Barsanti |
| Genevieve LaVallee |
| Myrtho Ouellette |