- Ryan Potter as Hiro Hamada
- Scott Adsit as Baymax
- Jamie Chung as Go Go Tomago, Nose Ring Girl
- Brooks Wheelan as Fred
- Khary Payton as Wasabi
- Génesis Rodríguez as Honey Lemon
- Alan Tudyk as Alistair Krei
- Jon Rudnitsky as Ned Ludd, Hibagon
- Mara Wilson as Liv Amara
- Laura Silverman as Judy
- Diedrich Bader as Felony Carl
- Ben Feldman as Chris, Customer 1
- John Michael Higgins as Mini-Max
- Maya Rudolph as Aunt Cass
- Despite Judy finally revealing her name to Krei in "Internabout", he still cannot remember it, thinking it is Jodie.
- Hiro makes a reference to his previous visit to the woods and his encounter with Ned Ludd and Bessie in "Muirahara Woods".
- Krei and Ned are revealed to have known each other previously in the past.
- It's revealed that Krei has survivor skill and nature knowledge after spending his summers at Fire Scout Camp in his childhood.
- Liv and Chris steal Bessie in this episode.
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