Blake tries to rescue the remaining prisoners from the prison planet Cygnus Alpha only to find they have a disease that can be cured by the power mad high priest Vargas
Name | Type | Role | |
---|---|---|---|
Terry Nation | Writer | ||
Robert Russell | Guest Star | ||
Brian Blessed | Guest Star | ||
Peter Childs | Guest Star | ||
Glyn Owen | Guest Star | ||
David Ryall | Guest Star | ||
Norman Tipton | Guest Star | ||
Pamela Salem | Guest Star | ||
Vere Lorrimer | Director |