Cast
- Peter Davison (The Doctor)
 - Sarah Sutton (Nyssa)
 - Janet Fielding (Tegan Jovanka)
 - Mark Strickson (Vislor Turlough)
 - Raymond Coulthard (Loki / Edgar / Hawks)
 - Helen Griffin (Director Cardell / Ship's Computer)
 - Adrian Lukis (Enforcement Office Bragg)
 - Charlotte Lucas (Bio Technician Valis / Echelon)
 
Doctor Who - The Monthly Adventures
136. Doctor Who: Cobwebs
Written by Jonathan Morris
Starring Peter Davison Sarah Sutton
