description About
The Doctor is held prisoner by Trenchard while the Master attempts to contact the Sea Devils.
Info
- verified Status: Ended
- person By: Verity Lambert
- calendar_month Release Date: 1972-03-11
- video_camera_front Companies BBC
- tag Season: Season 9
- timer Episode Runtime: 25 Mins
- star Rating: 7.7 / 10
- visibilityViews:
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smart_display Guest Stars
Roger Delgado
The Master
Edwin Richfield
Captain Hart
Clive Morton
Trenchard
June Murphy
3rd Officer Jane Blythe
Terry Walsh
Castle Guard Barclay
Donald Sumpter
Commander Ridgeway
David Griffin
Lt. Commander Mitchell
Christopher Wray
Ldg. Seaman Lovell
Stanley McGeagh
Castle Guard Drew
groups Crew
Malcolm Hulke
Writer
Michael E. Briant
Director
Tony Snoaden
Production Design
Malcolm Clarke
Original Music Composer
Peter Day
Visual Effects
Martyn Day
Editor
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