| Opera East | ||
| Oliver Gooch | Dirección | |
| Edward Dick | Dirección de escena | |
| Alan Oke | Tenor | Marlow |
| Morten Lassenius Kramp | Bajo | Kurtz |
| Gweneth-Ann Rand | Soprano | Woman of the River / Fiancee |
| Jaewoo Kim | Tenor | Harlequin |
| Donald Maxwell | Bajo | Doctor / Boilerman |
| Njabulo Madlala | Barítono | Company Director (Thames Boat) |
| Sipho Fubesi | Tenor | Manager / Secretary |
| Paul Hopwood | Tenor | Chief Accountant / Helmsman |