Ryan Potter Hiro Hamada Voice Scott Adsit Baymax Voice Genesis Rodriguez Honey Lemon Voice Jamie Chung Go Go Tomago Voice Brooks Wheelan Fred Voice Maya Rudolph Aunt Cass Voice Khary Payton Wasabi Voice Christy Romano Trina Guest Star Andy Richter Globby Guest Voice John Michael Higgins Mini-Max Guest Voice Daniel Henney Tadashi Guest Voice Stan Lee Guest Voice Gordon Ramsay Bolton Gramercy Guest Voice Katy Mixon Barb Guest Voice Alan Tudyk Alistair Krei Guest Voice Alton Brown Yum Laboughe Guest Voice Riki Lindhome Wendy Wower Guest Voice Susan Sullivan Guest Voice Sean Giambrone Richardson Mole Guest Voice Haley Tju Karmi Guest Voice Mark McCorkle Producer Robert Schooley Producer Nicholas Filippi Producer Kathleen Good Director Stephen Heneveld Director