England, the near future. UNIT is providing security and scientific support for the Stahlman project, an attempt to tap the Earth's core for energy. But things are already going wrong…
Name | Type | Role | |
---|---|---|---|
Don Houghton | Writer | ||
David Simeon | Guest Star | ||
Christopher Benjamin | Guest Star | ||
Nicholas Courtney | Guest Star | ||
Sheila Dunne | Guest Star | ||
Derek Newark | Guest Star | ||
Derek Ware | Guest Star | ||
John Levene | Guest Star | ||
Walter Randall | Guest Star | ||
Ian Fairbairn | Guest Star | ||
Olaf Pooley | Guest Star | ||
Douglas Camfield | Director |