Luke is taken by Spellman and Sarah Jane has to confront her oldest fears to save him.
| Name | Type | Role | |
|---|---|---|---|
| Phil Ford | Writer | ||
| Ace Bhatti | Guest Star | Haresh Chandra | |
| Jessica Mogridge | Guest Star | Young Sarah Jane | |
| Bradley Walsh | Guest Star | Odd Bob / Elijah Spellman / The Pied Piper | |
| Mina Anwar | Guest Star | Gita Chandra | |
| Floella Benjamin | Guest Star | Professor Rivers | |
| Michael Kerrigan | Director |