The Doctor arrives in a bleak future where Earth is ruled by the Daleks and mankind is enslaved. Rescuing Jo, the two escape but the brutish Ogrons are in pursuit.
| Name | Type | Role | |
|---|---|---|---|
| Louis Marks | Writer | ||
| Frank Menzies | Guest Star | ||
| David Joyce | Guest Star | ||
| Peter Messaline | Guest Star | ||
| Aubrey Woods | Guest Star | ||
| Anna Barry | Guest Star | ||
| Andrew Carr | Guest Star | ||
| Deborah Brayshaw | Guest Star | ||
| Peter Hill | Guest Star | ||
| Bruce Wells | Guest Star | ||
| Valentine Palmer | Guest Star | ||
| Rick Newby | Guest Star | ||
| Geoffrey Todd | Guest Star | ||
| Maurice Bush | Guest Star | ||
| George Raistrick | Guest Star | ||
| Oliver Gilbert | Guest Star | ||
| Paul Bernard | Director |