To rescue Tegan and Adric, captured and interrogated by the Terileptil fugitive leader, the Doctor must get past the locals under alien control and overcome Death (an android servant dressed up as The Grim Reaper).
| Name | Type | Role | |
|---|---|---|---|
| Eric Saward | Writer | ||
| Peter Van Dissel | Guest Star | ||
| John Baker | Guest Star | ||
| Neil West (Poacher) | Guest Star | ||
| Michael Robbins (Richard Mace) | Guest Star | ||
| Eric Dodson (Headman) | Guest Star | ||
| Anthony Calf | Guest Star | ||
| Michael Melia (Terileptil) | Guest Star | ||
| Valerie Fyfer (Elizabeth) | Guest Star | ||
| John Savident | Guest Star | ||
| James Charlton (Miller) | Guest Star | ||
| Peter Moffatt | Director |