Cast
- Tom Baker (The Doctor)
- Louise Jameson (Leela)
- Nerys Hughes (Margaret Hopwood)
- Anjli Mohindra (Theodora Markway )
- Adele Lynch (Kaltakk)
- Robert Whitelock (Stringer / Skoob)
- Beth Goddard (Allerdyce Benexa / Pangladasha)
- Nicholas Briggs (Ice Warriors)
- Oliver Chris (Dorn Callister / Security Guard)
- Adrian Rawlins (Gilman Hari)
- Keziah Joseph (Freya Brett)
- Richard Lumsden (Dr Vance)
- Andrew Wincott (Sanderson Craske / The Voice)
Doctor Who - The Fourth Doctor Adventures
12A. Doctor Who: The Fourth Doctor Adventures Series 12: New Frontiers
Written by Guy Adams Phil Mulryne
Starring Tom Baker Louise Jameson