Cast
- Colin Baker (The Doctor)
- Miranda Raison (Constance Clarke)
- Michael J Shannon (Dr Hugo Macht)
- Nell Mooney (Professor Lisa Zetterling)
- James Caroll Jordan (Major Vincent Da Costa / Herger)
- Ryan Forde Iosco (Bryce / Talessh)
Doctor Who - The Monthly Adventures
206. Doctor Who: Shield of the Jotunn
Written by Ian Edginton
Starring Colin Baker Miranda Raison