Main Characters Wu Oof 6 main appearances Captain Belinda Blowhard 6 main appearances Doctor Yul Striker 6 main appearances William C Cropper 6 main appearances Sally Popyatopov 6 main appearances Dotty-Ky 6 main appearances Hologram 6 main appearances The Reptid 6 main appearances Reg Duck 6 main appearances Vilma Down 5 main appearances Admiral Lenovo 1 main appearances