The Doctor needs somewhere peaceful to recover from his traumatic regeneration. But the sanctuary of Castrovalva is not all it seems, as the Master will stop at nothing to gain his revenge over the Doctor...
| Writing | Christopher H. Bidmead | Writer |
| Directing | Fiona Cumming | Director |
| Costume & Make-Up | Odile Dicks-Mireaux | Costume Design |
| Production | John Nathan-Turner | Producer |
| Art | Janet Budden | Production Design |
| Writing | Eric Saward | Script Editor |
| Lighting | Ron Bristow | Lighting Director |
| Editing | Rod Waldron | Editor |
| Editing | Robin Jackman | Editor |
| Editing | Mike Houghton | Editor |
| Sound | Paddy Kingsland | Original Music Composer |
| Camera | John Baker | Camera Operator |
| Sound | Jim McAlister | Sound |
| Costume & Make-Up | Marion Richards | Makeup Artist |
| Crew | Dick Mills | Special Sound Effects |
| Visual Effects | Simon McDonald | Visual Effects Designer |
| Production | Olivia Cripps | Production Assistant |
| Visual Effects | Dave Chapman | Visual Effects |
