A giant octopus, whose feeding habits have been affected by radiation from H-Bomb tests, rises from the Mindanao Deep to terrorize the California Coast.
Kenneth Tobey
Cmdr. Pete Mathews
Faith Domergue
Prof. Lesley Joyce
Donald Curtis
Dr. John Carter
Chuck Griffiths
Lt. Griff, USN
Ian Keith
Adm. Burns
Dean Maddox Jr.
Adm. Norman
Harry Lauter
Deputy Bill Nash
Richard W. Peterson
Capt. Stacy
