The Doctor fails to prevent the Thals from destroying the Kaled city but they don't have long to enjoy their victory before the Daleks attack.
| Name | Type | Role | |
|---|---|---|---|
| Terry Nation | Writer | ||
| Harriet Philpin | Guest Star | ||
| James Garbutt | Guest Star | ||
| Michael Lynch | Guest Star | ||
| David Maloney | Director |