Big Hero 6 attempts to thwart a bank robbery and is defeated by Supersonic Sue, an old-school roller-skating villain.
- Ryan Potter as Hiro Hamada
- Scott Adsit as Baymax
- Génesis Rodríguez as Honey Lemon
- Khary Payton as Wasabi
- Jamie Chung as Go Go Tomago
- Brooks Wheelan as Fred
- Jane Lynch as Supersonic Sue
- Jeff Bennett as Baron Von Steamer
- Sean Giambrone as Richardson Mole
- John Michael Higgins as Mini-Max
- Stan Lee as Mr. Frederickson
- This episode is dedicated to Stan Lee, who passed away on November 12, 2018, as well as the second episode released posthumously.
- This is the first time Boss Awesome is shown in action.
- In the end credits, Liv Amara and her voice actress are credited, even though she does not appear in the episode.