Doctor Who: Thin Ice

西尔维斯特·麦考伊

The Doctor

Sophie Aldred

Ace

Ricky Groves

Markus Creevy

Beth Chalmers

Lt. Raina Kerenskaya / Sezhyr

尼古拉斯·布里格斯

Hhessh

John Albasiny

Major Maxim Alexandrovitch Felnikov

Nigel Lambert

Adjudicator / Glarva

John Banks

Yevgeni / Yasha Lemayev