Doctor Who: Thin Ice

Beth Chalmers as Lt. Raina Kerenskaya / Sezhyr Nicholas Briggs as Hhessh John Albasiny as Major Maxim Alexandrovitch Felnikov Sylvester McCoy as The Doctor Sophie Aldred as Ace Ricky Groves as Markus Creevy

Andrew Cartmel Script Editor Ian Levine Director Marc Platt Writer Keff McCulloch Theme Song Performance