The Children's Royal Variety Performance
Directed by Arch Dyson,
A magical, musical mystery adventure held in the presence of HRH the Princess Margaret, in aid of the NSPCC. Join Billy Jones, Indiana's younger brother, on a quest to recover a rare ruby stolen from the depths of the British Museum.
| Actor | Role |
|---|---|
 Princess MargaretSelf (as Her Royal Highness The Princess Margaret Countess of Snowdon) | Self (as Her Royal Highness The Princess Margaret Countess of Snowdon) |
| BBilly PearceHost | Host |
 Mark HeapThe 2 Marks | The 2 Marks |
| MMark SabanThe 2 Marks | The 2 Marks |
 Andi PetersTelevision Introduction | Television Introduction |
 Ali BongoSelf | Self |
 Bobby DavroSelf | Self |
 Bill OddieThe Curator | The Curator |