Guest Stars Jacob Anderson as Inston-Vee Vinder Rochenda Sandall as Azure Sam Spruell as Swarm Craige Els as Karvanista Steve Oram as Joseph Williamson Jonny Mathers as Passenger Jonathan Watson as Sontaran Commander Riskaw Nigel Richard Lambert voices Priest Triangle Sara Powell as Mary Seacole Jonathan Watson as Sontaran Commander Skaak Dan Starkey as Svild Sue Jenkins as Eileen Gerald Kyd as General Logan Paul Broughton as Neville