Character
Prof. Arnold Wolsey, Fred Sanders, Ralph, Zak, Frank Harper, Vladamir Gorki, Chondu (Harvey Schlerman) (Introduction), Gammus, Joe Collins, Billy Hartnell, Tommy, Ulysses Bloodstone (Unnamed, Identified in Later Retcon), Claire, Bob, Eric Lansing, Mark Coren, Ashley Hunt, Robinson Crusoe, Prof. Faraday, Frank Savage, Lieutenant Morrow, Mrs. Hartnell, Joe Parker, "Hard Luck" Harry, Lester Wells, Rod, Alice, Makka, Monstro, Fred, Amanda, Charley, Roderic Zante, Geroko, Elizabeth, Henry Marsh, Professor Pskov, Jim Stack, Wells, Willy, Hendrik Muir, Robot X, Ellen Shaw, Les Page, Vincent Latimer, Duke Warren, Kate, Ozt, Kirov, Nancy, Benedict Arnold, Igor Zetaxas, Cyclops (Polyphemus), Ozak, Sinbad, Cyril Stretford, Josef Kluge, Gargantus, Darius Christopher, Joseph Kane, Dave Oren, Living Robot (John), Prof. Harvey Wilkes, Vincent Farnsworth, Ludwig Hauptmann, Agent Craig, Mr. Craddock, Mr. Sloane, Victor Phillips, General Krenkle, Jason Grubb, Gen. Rufus G. Harrington, Medusa, Casey, Sammy Snork, Diablo, Martin Shaw, Duncan, Colonel Frank Stevens, Joe Hughes, Mr. Hartnell
