David Graham
Dr. Horatio Beaker, Mitch the Monkey, Zarin, Bill Gibson, Ben Judd, 1st New York Police Officer, Colonel Humberto Maguava, Diver Johnson, Elevator 1, General Sebastian Maguava, Guard, Herman Gredenski, Ho Meng, Hopkins, Inspector, J. Farleigh Prothero, Jason, Jazz, Joe Anna, Kalmus, King Kool, Lieutenant, Maxie Hoyle, Mitch The Monkey, Mitch's Girlfriend, Monsieur Laval, Morse Operator, Mr. Bell, Mustapha Bey, Newsreader, President Gourmet, Professor Harlow, Professor Terman, Professor Watkins, Raman, Shackleton's Buyer, Sheriff Elmer P. Jackson, South Dakota, Steindorf, Storekeeper Andy, The Big Man, Uncle Angus McCrail, Warrior