Doctor Who: Thin Ice

Sylvester McCoy

The Doctor

Sophie Aldred

Ace

Ricky Groves

Markus Creevy

Beth Chalmers

Lt. Raina Kerenskaya / Sezhyr

Nicholas Briggs

Hhessh

John Albasiny

Major Maxim Alexandrovitch Felnikov

Nigel Lambert

Adjudicator / Glarva

John Banks

Yevgeni / Yasha Lemayev