Mel's just discovered something very interesting about the life cycle of her new friend and the Doctor has been cornered by an alien bounty hunter wearing blue suede shoes.
| Name | Type | Role | |
|---|---|---|---|
| Malcolm Kohll | Writer | ||
| Amy Osborn | Guest Star | ||
| Jessica McGough | Guest Star | ||
| Richard Mitchley | Guest Star | ||
| David Kinder | Guest Star | ||
| Hugh Lloyd | Guest Star | ||
| Sara Griffiths | Guest Star | ||
| Anita Graham | Guest Star | ||
| Stubby Kaye | Guest Star | ||
| Johnny Dennis | Guest Star | ||
| Clive Condon | Guest Star | ||
| Belinda Mayne | Guest Star | ||
| Morgan Deare | Guest Star | ||
| Richard Davies | Guest Star | ||
| Martyn Geraint | Guest Star | ||
| Don Henderson | Guest Star | ||
| Brian Hibbard | Guest Star | ||
| Chris Clough | Director |