The Secret of Treasure Island

Larry Kent

Toni Morrell

Carter 'The Shark' Collins

Capt. Samuel Cuttle

Roderick Gridley

Dr. X

Nurse Zanya

Prof. Gault

Dreer (Mole-Men Leader)

George Brennan Westmore (Editor)

Saltwater Jerry [Chs.1,4-7,13-15]

Hawkins (the Butler) [Chs. 1-3]

Det. Jameson [Chs. 4-7]

Paul Thorndyke [Ch.1]

Capt. Tom Stanton, alias Capt. Tom Faxton [Ch.1]