Guest Stars Nobuo Tobita voices The Major Hiroshi Naka voices Doc Ryoko Shiraishi voices Schrödinger Motomu Kiyokawa voices Walter C. Dornez Hiroaki Hirata voices Pip Bernadotte Sho Hayami voices Enrico Maxwell Yoko Soumi voices Zorin Blitz Hirose, Masashi voices Sir Penwood Maaya Sakamoto voices Rip van Winkle