Join the crew of the Seaview aboard their super high-tech submarine, where no mission is too dangerous and no threat is too deadly, be it enemy agents, mad scientists, deadly sea creatures, or impending nuclear disaster.
Adm. Harriman Nelson
Captain Crane
Chief Sharkey
Doctor
Kowalski, Kowalski (uncredited)
Chip Morton, Lt. Comdr. Chip Morton
Patterson, Patterson (uncredited), Malloy (uncredited)
Seaview Crewman (uncredited), Crew member with fire extinguisher (uncredited), Crewman (uncredited)
Sparks (uncredited), Sparks
Chief Curley Jones, Curley Jones
Burns (uncredited), Astronaut #2 (uncredited), Crewman (uncredited)
Capt. Tomas Ruiz, Malinoff
Malone
Chairman (uncredited), Murphy
Lawrence Tobin (uncredited), Presidential Assistant
Capt. Verna Trober, Brenda
Gantt, John Hendrix
Tabor Ulrich
Chief
Lola Hale
Mermaid
Witt
Angie
Tippy Penfield
George Penfield
Noah Grafton
Left-Handed Man
Cabrillo
Foreign General
First Admiral
Gundi
Reporter (uncredited)