Gita vanishes and Sarah Jane encounters an unwelcome face from the past, Mrs Wormwood. Luke is kidnapped by Mrs Wormwood and Kaagh. Sarah Jane prepares for a showdown at a stone circle.
| Name | Type | Role | |
|---|---|---|---|
| Phil Ford | Writer | ||
| Simon Chadwick | Guest Star | Major Cal Kilburne | |
| Ace Bhatti | Guest Star | Haresh Chandra | |
| Samantha Bond | Guest Star | Mrs Wormwood | |
| Nicholas Courtney | Guest Star | Sir Alistair Lethbridge-Stewart | |
| Anthony O'Donnell | Guest Star | Kaagh | |
| Mina Anwar | Guest Star | Gita Chandra | |
| Graeme Harper | Director |