An alien pendant, which gives its wearer the power to control others, is stolen from Sarah Jane's attic.
| Name | Type | Role | |
|---|---|---|---|
| Joseph Lidster | Writer | ||
| Huw Higginson | Guest Star | Mr Cunningham | |
| Ace Bhatti | Guest Star | Haresh Chandra | |
| Elijah Baker | Guest Star | Steve Wallace | |
| Jocelyn Jee Esien | Guest Star | Carla Langer | |
| Jessica Lewis | Guest Star | Detention Girl | |
| Gary Beadle | Guest Star | Paul Langer | |
| Andrew Phillips | Guest Star | Detention Boy | |
| Perry Millward | Guest Star | Jacob | |
| Joss Agnew | Director |