Patrick Troughton

The Doctor

Frazer Hines

Jamie McCrimmon

Deborah Watling

Victoria Waterfield

Victor Maddern

Robson

Roy Spencer

Frank Harris

June Murphy

Maggie Harris

John Abineri

Van Lutyens

John Garvin

Carney

Hubert Rees

Chief Engineer

Graham Leaman

Price

Richard Mayes

Chief Baxter

Margaret John

Megan Jones

Brian Cullingford

Perkins

Bill Burridge

Mr. Quill

Peter Ducrow

Guard

Hugh David