The Principals
| King Hildebrand | Donald Maxwell |
| Cyril, Hilarion’s Friend | Nicholas Sales |
| Florian, Hilarion’s Friend | Matthew Kellett |
| King Gama | Richard Suart |
| Arac, King Gama’s Son | James Cleverton |
| Guron, King Gama’s Son | Matthew Siveter |
| Scynthius, King Gama’s Son | Stephen Godward |
| Princess Ida, King Gama’s Daughter | Emma Walsh |
| Lady Blanche, Professor of Abstract Science | Gaynor Keeble |
| Lady Psyche, Professor of Humanities | Nadia Eide |
| Melissa, Lady Blanche’s Daughter | Katie Grosset |
| Sacharissa, Girl Graduate | Victoria Aindow |
| Chloe, Girl Graduate | Nichola Boardman |
| Ada, Girl Graduate | Alexandra Hazard |
The Chorus
Victoria Aindow, Nicole Boardman, Dawn Burns, Joanna Goldspink, Alexandra Hazard, Kelli-Ann Masterson, Stephanie Jennifer Poropat, Grace Wain.
Seumus Aonghas Begg, Tom Blackwell, Steven Fawell, Anthony Harris, Samuel Jackson, Henry Smith, Jonathan Stirland, James Wafer.
