The Doctor and Pinto are captured by the Chameleons but the Doctor manages to use their dependence on their human originals to create dissent in their ranks.
| Name | Type | Role | |
|---|---|---|---|
| David Ellis | Writer | ||
| Malcolm Hulke | Writer | ||
| Leonard Trolley | Guest Star | ||
| Madalena Nicol | Guest Star | ||
| Barry Wilsher | Guest Star | ||
| Gerry Mill | Director |