Cast
- Colin Baker (The Doctor)
- James MacCallum (Isambard Kingdom Brunel)
- Christopher Fairbank (Marc Brunel)
- Catherine Bailey (Tan)
- Becky Wright (Flo Hawkins / Alayna)
- Anthony Townsend (Richard Beamish / John Chubb)
- Sam Woodward (Charlie / Lord Raffles / Captain Sanderson)
- Richard Unwin (Tour Guide / Scientist)
- Imogen Church (Rispa / Lady Raffles)
Doctor Who - The Monthly Adventures
239. Doctor Who: Iron Bright
Written by Chris Chapman
Starring Colin Baker
