98 mins | Action, Science Fiction | Aug. 3, 1973
98 mins | Action, Science Fiction | Aug. 3, 1973
| IMDb rating | 4.4 |
| Producers | 20th Century Fox |
| Original title | The Neptune Factor |
| Directors | Daniel Petrie |
| Writers | Jack DeWitt |
as Cmdr. Adrian Blake
as Dr. Samuel Andrews
as Chief Diver Don MacKay
as Dr. Leah Jansen
as Diver Bob Cousins
as Capt. Williams
as Diver Dave Moulton
as Brigs, Triton Radioman
as Diver Phil Bradley
as Dr. Hal Hamilton
as Kay, lab technician