| Cast | Patrick Troughton (as The Doctor), Frazer Hines (as Jamie McCrimmon), Deborah Watling (as Victoria Waterfield), Nicholas Courtney (as Colonel Lethbridge-Stewart), Jack Watling (as Professor Travers), Tina Packer (as Anne Travers), Jon Rollason (as Harold Chorley), Ralph Watson (as Captain Knight), Jack Woolgar (as Staff Sergeant Arnold), Richardson Morgan (as Corporal Blake), Rod Beacham (as Corporal Lane), Stephen Whittaker (as Craftsman Weams), Derek Pollitt (as Driver Evans), Bernard G. High (as Soldier), Joseph O'Connell (as Soldier), Frederick Schrecker (as Julius Silverstein), John Levene (as Yeti), John Lord (as Yeti), Gordon Stothard (as Yeti), Colin Warman (as Yeti), Jeremy King (as Yeti), Roger Jacombs (as Yeti) |
