Peter Davison (The Doctor)
Janet Fielding (Tegan)
Juliet Aubrey (Prodigal)
Jon Culshaw (Brigadier Lethbridge-Stewart / Kamelion)
Lucy Fleming (Veronica Holmes)
Fiona Hampton (Sergeant Janet Wharry)
Glen McCready (Dodson / Autons)
Oscar Pearce (Captain Ted Mears)
Mark Strickson (Turlough)
Homer Todiwala (Corporal Vikram Palmer)