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 Katya 1 guest appearances Katie 1 guest appearances Litchka 1 guest appearances Boy - Midget 1 guest appearances Doctor 1 guest appearances Li Tung 1 guest appearances Tal 1 guest appearances Tal 1 guest appearances Soldier 1 guest appearances Major General Benedict Arnold 1 guest appearances Major John Andre 1 guest appearances Werden 1 guest appearances Wilson 1 guest appearances Hill 1 guest appearances Brenda 1 guest appearances Yoeman Berger Johnson 1 guest appearances Lieutenant Ryan 1 guest appearances Lieutenant Nakamura 1 guest appearances Gundi 1 guest appearances Tish Sweetly 1 guest appearances ⇤ « 4 5 6 7 8 9 10 11 12 13 » ⇥