| Geordie Broadwater '04 | ... Viscount Goring |
| Ben Margo '04 | ... Sir Robert Chiltern |
| Adina Verson | ... Mrs. Cheveley |
| Carla Borras '05 | ... Lady Chiltern |
| Sara Bartel '06 | ... Miss Mabel Chiltern |
| Kenneth Herrera '03 | ... The Earl of Caversham |
| Erica Lipez '05 | ... Lady Markby |
| Peter Dodd '06 | ... Vicomte de Nanjac |
| Ryan McAuliffe '06 | ... Mr. Montford |
| Perry Fleisig-Greene '05 | ... The Countess of Basildon |
| Ellie Mercado '05 | ... Mrs. Marchmont |
| Todd Weekley | ... Phipps |
| Mathew Ferrante '05 | ... Mason |
| Cuff Baker | ... Londoner |
| John Drake '06 | ... Londoner |
| Lilia Glubisz | ... Londoner |
| Emily Holleman | ... Londoner |
| Thomas Odell '04-05 | ... Londoner |
| Kaija Rayne | ... Londoner |
| Sarah Downer '04 | ... Producer |
| Peyton Sherwood '04 | ... Producer |
| Jeremy Blocker '04 | ... Director |
| Karina Mangu-Ward '05 | ... Stage Manager |
| Laura Wayth | ... Vocal Coach |
| Todd Weekley | ... Technical Director |
| Mathew Ferrante '05 | ... Assistant Technical Director |
| Elizabeth Little | ... Set Designer |
| Alison Cherry '04 | ... Lighting Designer |
| Ben Margo '04 | ... Sound Designer |
| Andrew Suggs '04 | ... Costume Designer |
| Ellie Mercado '05 | ... Assistant Costume Designer |
| Lesley Ma '03 | ... Properties Designer |
| Mike Chiappa '05 | ... Master Electrician |
| David Forrest | ... Master Carpenter |
| John Herndon '04 | ... Master Painter |
| Emily Holleman | ... Directing Intern |
| Matt Valente | ... Stage Management Intern |