Something seemed amiss about the Doctor's execution, so the Castellan has Commander Maxil discreetly but fully look it. Meanwhile, as the Doctor meets the anti-matter being inside the Time Lord Matrix, Tegan and her cousin's friend run afoul of a bird-like alien back on Earth.
| Name | Type | Role | |
|---|---|---|---|
| Johnny Byrne | Writer | ||
| Elspet Gray | Guest Star | ||
| Max Harvey | Guest Star | ||
| Andrew Boxer | Guest Star | ||
| Neil Daglish | Guest Star | ||
| Alastair Cumming | Guest Star | ||
| Malcolm Harvey | Guest Star | ||
| Ron Jones | Director |