Guest Stars Walter Roberts voices Absolute Tartarus Bill Sullivan voices Ultraman Taro Iain Gibb as Ultraman 80 Eric Kelso voices Ultraman Zero Josh Keller voices Ultraman Ribut Hannah Grace voices Yullian Matthew Barron voices Ultraman Taiga Michael Rhys voices Ultraman Tregear Chris Wells voices Ultraman Fuma Jeff Manning voices Ultraman Titas Peter von Gomm voices Ultraman Z Rumiko Varnes voices Ultrawoman Grigio Jack Merluzzi voices Ultraman Belial Hannah Grace voices Mother of Ultra Maxwell Powers voices Ultraman Mebius Ryan Drees as Ultraman Joneus Alexander W. Hunter voices Father of Ultra