Romana has been captured by the Daleks, the Doctor is the guest of the Movellans. The Daleks are drilling deep into Skaro for something and the Doctor has an awful suspicion about their objective…
| Name | Type | Role | |
|---|---|---|---|
| Terry Nation | Writer | ||
| Peter Straker | Guest Star | ||
| Suzanne Danielle | Guest Star | ||
| David Yip | Guest Star | ||
| Penny Casdagli | Guest Star | ||
| David Gooderson | Guest Star | ||
| Tim Barlow | Guest Star | ||
| Ken Grieve | Director |