The most fantastic undersea odyssey ever filmed.
When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
Released
English
$2,500,000
Cmdr. Adrian Blake
Dr. Samuel Andrews
Chief Diver Don MacKay
Dr. Leah Jansen
Diver Bob Cousins
Capt. Williams
Diver Dave Moulton
Brigs, Triton Radioman
Diver Phil Bradley
Dr. Hal Hamilton