Doctor Who: The Sea Devils
1972, English. Directed by Michael E. Briant.
The Doctor and Jo visit the Master in his high-security prison on an island off the south coast of England. The governor, Colonel Trenchard, says ships have been disappearing mysteriously at sea. The Doctor discovers that Trenchard and the Master are in league to contact the Sea Devils, a race of reptiles in hibernation in a base beneath the sea, who have been awoken by recent work on a nearby sea fort. The Master intends to use his new allies to help him conquer the world!
- Runtime
- 2h 30m
- Post-credits
- None listed
- Language
- English
- Rated
- Check local
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Where to watch Doctor Who: The Sea Devils
Doctor Who: The Sea Devils isn’t streaming on any OTT platform in India yet; it released on 1 April 1972.
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Cast & crew
- Michael E. BriantDirector
- Jon PertweeThe Doctor
- Roger DelgadoThe Master
- Katy ManningJo Grant
- Edwin RichfieldCaptain Hart
- Clive MortonTrenchard
- June Murphy3rd Officer Jane Blythe
- Donald SumpterCommander Ridgeway
- David GriffinLt. Commander Mitchell
- Hugh FutcherHickman
- Royston TicknerRobbins
- Pat GormanSea Devil
- Peter Forbes-RobertsonChief Sea Devil
Details
- Released
- 1 April 1972
- Country
- United Kingdom
- Written by
- Malcolm Hulke
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News & fan talk
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Doctor Who: The Sea Devils: quick answers
Is Doctor Who: The Sea Devils worth watching?
Doctor Who: The Sea Devils doesn’t have enough ratings for a verdict yet.
How long is Doctor Who: The Sea Devils?
Doctor Who: The Sea Devils runs 150 minutes (2h 30m).
Does Doctor Who: The Sea Devils have a post-credits scene?
None is listed for Doctor Who: The Sea Devils. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Doctor Who: The Sea Devils parents guide: is it suitable for kids?
No age rating is listed for Doctor Who: The Sea Devils yet.
Which OTT platform is Doctor Who: The Sea Devils on?
Doctor Who: The Sea Devils isn’t streaming on any OTT platform in India yet; it released on 1 April 1972. (Checked 12 November 2026.)
What movies are like Doctor Who: The Sea Devils?
If you liked Doctor Who: The Sea Devils, try Doctor Who: Last Christmas, Vesper, The Last Mimzy.
Who directed Doctor Who: The Sea Devils?
Doctor Who: The Sea Devils (1972) was directed by Michael E. Briant and stars Jon Pertwee, Roger Delgado, Katy Manning.