David Tennant (Galanar); William Gaunt (Selestru); Ishia Bennison (Frey Saxton); Steven Elder (Siy Tarkov); Sarah Mowat (Suz); Laura Rees (Kaymee); Claudia Elmhirst (Amur); Octavia Walters (Japrice); Peter Forbes (Culver); Oliver Hume (Carneill); Dot Smith (Mivas); Greg Donaldson (Telligan); Karen Henson (Saloran); Dannie Carr (Morli); Jeremy James (Sergic/Snubby); Sean Jackson (Seth); Ian Brooker (Mietok); Jane Goddard (Roozell); Philip Wolff (Chauley); Colin McIntyre (Jake); Nicholas Briggs (The Daleks)