Baymax (voice)
Scott Adsit
Hiro Hamada
Ryan Potter
Go Go (voice)
Jamie Chung
Professor Granville
Jenifer Lewis
Honey Lemon
Genesis Rodriguez
Globby
Andy Richter
Wasabi-no-Ginger
Khary Payton
Fred
Brooks Wheelan
Aunt Cass
Maya Rudolph
Trina
Christy Carlson Romano
Dr. Trevor Trengrove
Andy Daly
Guest Voice
Stan Lee
Bolton Gramercy
Gordon Ramsay
Liv Amara (voice)
Mara Wilson
Barb (voice)
Katy Mixon
Tadashi
Daniel Henney
Mini-Max
John Michael Higgins
Alistair Krei (voice)
Alan Tudyk
Yum Laboughe
Alton Brown
Wendy Wower
Riki Lindhome
Heathcliff (voice)
David Shaughnessy
Guest Voice
Susan Sullivan
Professor Callaghan
James Cromwell
Juniper (voice)
Sophie Reynolds
Baron Von Steamer (voice)
Jeff Bennett
Richardson Mole (voice)
Sean Giambrone
Diedrich Bader
Karmi (voice)
Haley Tju
Mr. Sparkle (voice) / Mr. Sparkle / Dispatch Voice (voice)
Patton Oswalt
Chief Cruz (voice)
Nestor Carbonell
Megan (voice)
Isabella Gomez
Chris (voice)
Ben Feldman
Supersonic Sue (voice)
Jane Lynch