Cast (21)

Patrick Troughton

The Doctor

Frazer Hines

Jamie McCrimmon

Deborah Watling

Victoria Waterfield

Nicholas Courtney

Colonel Lethbridge-Stewart

Jack Watling

Professor Travers

Tina Packer

Anne Travers

Jon Rollason

Harold Chorley

Ralph Watson

Captain Knight

Jack Woolgar

Staff Sgt. Arnold

Richardson Morgan

Corporal Blake

Rod Beacham

Corporal Lane

Stephen Whittaker

Craftsman Weams

Derek Pollitt

Driver Evans

Bernard G. High

Soldier

Joseph O'Connell

Soldier

John Levene

Yeti

John Lord

Yeti

Gordon Stothard

Yeti

Colin Warman

Yeti

Jeremy King

Yeti

Roger Jacombs

Yeti

Crew (5)

Douglas Camfield

Director

Mervyn Haisman

Writer

Henry Lincoln

Writer

Derrick Sherwin

Script Editor

Peter Bryant

Producer