Season Two

Season 2 of Big Hero 6: The Series was officially ordered on March 14, 2017, and started production in fall of 2017. Unlike the first season, the second consists of two arcs, the first being "City of Monsters," which premiered on May 6, 2019. The second arc will begin airing in September 2019.

Plot
Season two finds Hiro and the Big Hero 6 team in upgraded super suits as they take on a variety of innovative villains, bioengineered monsters and high-tech robots.

Characters

 * Ryan Potter as Hiro Hamada
 * Scott Adsit as Baymax
 * Jamie Chung as Go Go Tomago
 * Génesis Rodríguez as Honey Lemon
 * Khary Payton as Wasabi
 * Brooks Wheelan as Fred
 * Maya Rudolph as Aunt Cass
 * Alan Tudyk as Alistair Krei
 * John Michael Higgins as Mini-Max
 * Andy Richter as Globby
 * Diedrich Bader as Bluff Dunder and Felony Carl
 * Jenifer Lewis as Professor Granville
 * Haley Tju as Karmi
 * Sean Giambrone as Richardson Mole
 * David Shaughnessy as Heathcliff
 * Laura Silverman as Judy
 * Christy Carlson Romano as Trina
 * Lucas Neff as Noodle Burger Boy
 * Mara Wilson as Liv Amara
 * Naoko Mori as Momakase
 * Katy Mixon as Barb
 * Sophie Reynolds as Juniper
 * Jeff Bennett as Baron Von Steamer
 * Paul Briggs as Mr. Yama
 * Patton Oswalt as Mr. Sparkles
 * Fred Tatasciore as Orso Knox
 * Jon Rudnitsky as Ned Ludd
 * Stan Lee as Mr. Frederickson
 * Susan Sullivan as Mrs. Frederickson
 * Daniel Henney as Tadashi Hamada
 * Nestor Carbonell as Chief Cruz
 * Isabella Gomez as Megan Cruz
 * Ben Feldman as Chris
 * Will Friedle as Ian and Hardlight
 * Dee Bradley Baker as Nega-Globby and Mayoi
 * Jane Lynch as Supersonic Sue
 * Timothy Simons as Supersonic Stu
 * Jessica Paré as Sirque
 * Horatio Sanz as El Fuego