
| The Earl of Lister Lord Lieutenant | Robin Bradley |
| The Countess of Lister his wife | Marjorie Wilson |
| Lord Pym his son | Paul Dyson |
| Lady Caroline Smith his sister | Sue Waller |
| June Farrell of the American Embassy | Linda Martin |
| Bessie | Jane Milton |
| Beecham | George Gent |
| Mr Cleghorn | Laurence Sultan |
| Sophie the Dog | Herself |