Cast 8
Richard Basehart
Adm. Harriman Nelson
David Hedison
Captain Crane
Terry Becker
Chief Sharkey
Del Monroe
Kowalski
Paul Trinka
Patterson
Richard Bull
Doctor
Robert Dowdell
Chip Morton
Marco López
Crewman (uncredited)
Adm. Harriman Nelson
Captain Crane
Chief Sharkey
Kowalski
Patterson
Doctor
Chip Morton
Crewman (uncredited)