Download City Beneath the Sea movie, 1971

A group of 21st-century colonists inhabit an underwater city called Pacifica. Originally intended as a purely scientific installation, the U. S. government wants to stash all its gold reserves from Fort Knox there, along with a fantastic new radioactive element. The brother of Pacifica's returning former commander plans to steal the gold and on top of that, the city faces destruction by an asteroid from outer space.

Cast

Stuart Whitman	(Admiral Michael Matthews)
Robert Wagner	(Brett)
Rosemary Forsyth	(Lia Holmes)
Robert Colbert	(Commander Woody Patterson)
Burr DeBenning	(Aguila (as Burr De Benning))
Susana Miranda	(Elena)
Richard Basehart	(The President)
Joseph Cotten	(Dr. Ziegler)
James Darren	(Dr. Talty)
Paul Stewart	(Barton)
Sugar Ray Robinson	(Captain Hunter)
Whit Bissell	(Professor Holmes)

Larry Pennell	(Bill Holmes)
Tom Drake	(General Putnam)
Sheila Allen	(Blonde Woman (as Sheila Mathews))
Charles Dierkop	(Quinn)
William Bryant	(Captain Lunderson)
Robert Dowdell	(Young Officer (as Bob Dowdell))
Edward G. Robinson Jr.	(Dr. Burkson)
Glenna Sargent	(Sally (as Glenna Sergent))
Ray Didsbury	(Security guard)
Erik L. Nelson	(Triton Controller (as Erik Nelson))
Johnny Lee	(Tony)