Wales, 1959. A top-secret US satellite has mysteriously gone missing. This could have something to do with the arrival of a party of alien tourists en route to Disneyland, amongst their number Mel and the Doctor, and the Queen of the Chimerons - who's fleeing the Bannermen and their genocidal leader Gavrok...
| Name | Type | Role | |
|---|---|---|---|
| Malcolm Kohll | Writer | ||
| Ralph Salmins | Guest Star | ||
| Johnny Dennis | Guest Star | ||
| Keff McCulloch | Guest Star | ||
| Richard Davies | Guest Star | ||
| Jody Wilson | Guest Star | ||
| Don Henderson | Guest Star | ||
| Stubby Kaye | Guest Star | ||
| David Kinder | Guest Star | ||
| Tracy Wilson | Guest Star | ||
| Justin Myres | Guest Star | ||
| Sara Griffiths | Guest Star | ||
| Brian Hibbard | Guest Star | ||
| Robin Aspland | Guest Star | ||
| Ken Dodd | Guest Star | ||
| Belinda Mayne | Guest Star | ||
| Anita Graham | Guest Star | ||
| Russel | Guest Star | ||
| Morgan Deare | Guest Star | ||
| Chris Clough | Director |