Mysterious forces are at work in 1930s Tibet. The once gentle Yeti have turned savage and besieged a Buddhist monastery. The Second Doctor, Jamie and Victoria arrive expecting a friendly welcome from the abbot, but soon become ensnared in the plans of the extradimensional being known as the Great Intelligence.
Patrick Troughton | The Doctor |
Frazer Hines | Jamie McCrimmon |
Deborah Watling | Victoria Waterfield |
Jack Watling | Professor Travers |
Wolfe Morris | Padmasambhava |
Charles Morgan | Songsten |
Norman Jones | Khrisong |
David Grey | Rinchen |
David Spenser | Thonmi |
Raymond Llewellyn | Sapan |
David Baron | Ralpachan |
Reg Whitehead | Yeti |