The Doctor and the original snakedancer Dojjen work to rid the planet of the Mara.
| Name | Type | Role | |
|---|---|---|---|
| Chris Bailey | Writer | ||
| Preston Lockwood | Guest Star | ||
| Martin Clunes | Guest Star | ||
| Colette O'Neil | Guest Star | ||
| John Carson | Guest Star | ||
| Jonathon Morris | Guest Star | ||
| Fiona Cumming | Director |