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...
| Directing | Fiona Cumming | Director |
| Writing | Christopher H. Bidmead | Writer |
| Costume & Make-Up | Odile Dicks-Mireaux | Costume Design |
| Crew | Dick Mills | Special Sound Effects |
| Sound | Paddy Kingsland | Original Music Composer |
| Costume & Make-Up | Marion Richards | Makeup Artist |
| Editing | Mike Houghton | Editor |
| Editing | Robin Jackman | Editor |
| Camera | John Baker | Camera Operator |
| Editing | Rod Waldron | Editor |
| Writing | Eric Saward | Script Editor |
| Lighting | Ron Bristow | Lighting Director |
| Production | John Nathan-Turner | Producer |
| Art | Janet Budden | Production Design |
| Sound | Jim McAlister | Sound |
| Visual Effects | Dave Chapman | Visual Effects |
| Production | Olivia Cripps | Production Assistant |
| Visual Effects | Simon McDonald | Visual Effects Designer |
