A marine biologist and a government agent investigate mysterious deaths and rumors of a sea monster in a secluded ocean cove, and find themselves involved with a marine biology professor conducting secretive experiments, international spies trying to steal his secrets, a radioactive light on the sea bottom, and the malevolent thing which guards it.
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🔍 Search on JustWatch →The Phantom from 10,000 Leagues is an acquired taste at 4.1/10. We recommend checking the trailer and synopsis before diving in.
Not every film is made for everyone. Read the synopsis, watch the trailer — you'll know right away if it's for you.
A classic from 1955. They don't make them like this anymore — which is exactly why you should watch it. Best for: genre fans and those open to something unconventional.
— MovieFinder Editorial
Kent Taylor
Dr. Ted Stevens, alias Ted Baxter
Cathy Downs
Lois King
Michael Whalen
Prof. King
Rodney Bell
William S. 'Bill' Grant
Phillip Pine
George Thomas
Vivi Janiss
Ethel Hall
Helene Stanton
Wanda
Pierce Lyden
Andy, the Janitor
Michael Garth
Sheriff
Norma Hanson
The Phantom
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