In a top-secret UNIT warehouse Dr Sally Arnold is studying a Nestene energy unit with little success. Until she subjects it to cosmic signals that activate it and it awakens several dormant Autons stored in the facility.
| Actor | Role |
|---|---|
| BBryonie PritchardDr. Sally Arnold | Dr. Sally Arnold |
| GGeorge TelferWinslet | Winslet |
| VVerona ChardJanice | Janice |
 Reece ShearsmithDr. Daniel Matthews | Dr. Daniel Matthews |
| AAndrew FettesSergeant Ramsay | Sergeant Ramsay |
| MMichael WadeLockwood | Lockwood |
| GGabriel MykajU.N.I.T. Soldier | U.N.I.T. Soldier |
| MMike ParryU.N.I.T. Solder | U.N.I.T. Solder |
| JJohn AinsworthAuton | Auton |
| BBlaine CoughlanAuton | Auton |
| RRoy HughesAuton | Auton |
| RRoy HughesAuton | Auton |
| RRichard SmithSoldier | Soldier |
| GGareth BaggsAuton | Auton |
| KKeith BrooksSoldier | Soldier |