The Doctor is sentenced to life imprisonment at a lunar penal colony while Jo encounters an old enemy.
Name | Type | Role | |
---|---|---|---|
Malcolm Hulke | Writer | ||
Caroline Hunt | Guest Star | ||
Madhav Sharma | Guest Star | ||
Luan Peters | Guest Star | ||
Harold Goldblatt | Guest Star | ||
Karol Hagar | Guest Star | ||
Laurence Harrington | Guest Star | ||
Dennis Bowen | Guest Star | ||
Paul Bernard | Director |