Main Characters Admiral Harriman Nelson 110 main appearances Captain Lee Crane 110 main appearances Chip Morton 62 main appearances Kowalski 56 main appearances Chief Francis Ethelbert Sharkey 46 main appearances Patterson 31 main appearances Sparks 21 main appearances Chief Curley Jones 8 main appearances Seaview Doctor 10 main appearances Seaman Stu Riley 6 main appearances Johnson Lola Hale 1 main appearances
Recurring Guest Characters Koslow 1 guest appearances Colonel Lascoe 1 guest appearances Parker 1 guest appearances Seaview Guard 1 guest appearances Dan Case 1 guest appearances Lydia Parrish 1 guest appearances President 1 guest appearances Lindsay 1 guest appearances Brain 1 guest appearances Admiral Jiggs Starke 1 guest appearances Captain of Jefferson 1 guest appearances Lt. Comdr. Jackson 1 guest appearances Fowler 1 guest appearances Commander Bill Corbett 1 guest appearances Clark 1 guest appearances Radar 1 guest appearances General Ashton 1 guest appearances Dr. Fred Wilson 1 guest appearances Narrator 1 guest appearances Reston 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥