Jon Pertwee
The Doctor
Cast (10)
Roger Delgado
The Master
Katy Manning
Jo Grant
Edwin Richfield
Captain Hart
Clive Morton
Trenchard
June Murphy
3rd Officer Jane Blythe
Donald Sumpter
Commander Ridgeway
David Griffin
Lt. Commander Mitchell
Hugh Futcher
Hickman
Royston Tickner
Robbins
Crew (4)
Malcolm Clarke
Music
Malcolm Hulke
Writer
Michael E. Briant
Director
Barry Letts
Producer