| Alcibiades Clarendon-Stratford | Nicholas Robinson |
| Spider (a footman) | Richard Green |
| Lady Juanita Leavesden | Amiel Osmaston |
| Lord Eustace Leavesden | David Trussell |
| Mr Louphole (a lawyer) | Peter Hartley |
| Lady Mildred Clarendon Stratford | Astri Cordery |
| Briggs | Geoffrey Collier |
| Lord Ashley Clarendon Stratford | John Vowles |
| Hon Fitzwilliam Clarendon Stratford | Andrew Russell |
| Lady Pandora Clarendon Stratford | Mary Robinson |
| Nanny | Iona Gordon |
| Jenny (Kitchen maid) | Christine Cooper |
| Miguel | Antony Bernacca |
| Manco | Kerry McLean |
| Tomoto | Christopher Wild |
| Inca soldiers | Jeffrey Fazan, Adrian Hammond |
| Tolo, Manco's servant | Julia Wareham |
| Yuka (dumb son of Manco) | Barbara Gordon |
| Sun God (The Duke of Langley) | David Jupp |
| Javaro Indians | Kerry McLean, Richard Green, Adrian Hammond, Rosalind Clapham |
| Chief Dancer | Christine Cooper |
| Javaro Chief | Jeffrey Fazan |
| Witch Doctor | Howard Bennett |
| Mr Skeffington Jallow | Timothy Belknap |
| Morris Dancers | Richard Green and Kerry McLean |
|   |
| Produced by | Jane Chitty and David Jupp |
| Stage Managers | Neil Inglis and Vaughan Humphries |