Yokai from Big Hero 6

Yokai is the main antagonist of Disney’s Big Hero 6. His real identity is Robert Callaghan, the head of a robotics program at San Fransokyo Institute of Technology. Under the masked alias of Yokai, he becomes a powerful supervillain who plots revenge against Krei Tech. He steals Hiro‘s microbots to weaponize them. It’s up to Hiro and his friends GoGo, Honey Lemon, Wasabi, Fred – plus Baymax, of course – to stop him!

Trina from Big Hero 6

Trina is a character in Big Hero 6: The Series, the animated television spinoff of the Pixar movie. On the outside, she appears to be a normal teenage girl who befriends Hiro Hamada. However, she’s really an android controlled by the malevolent Okabe, gathering intel on Hiro to orchestrate the perfect crime. She is voiced by Christy Carlson-Romano, who also starred in Even Stevens.


In Big Hero 6, Wasabi (voiced by Damon Wayans Jr.) is a top physics student at the San Fransokyo Institute of Technology. His neurotic personality helps to keep his circle of friends, including Hiro Hamada, Honey Lemon, Gogo Tomago, and Fred, about as grounded as you can hope for.

Fred from Big Hero 6

In Big Hero 6, Fred (voiced by T.J. Miller) is the eccentric son of a wealthy couple who indulges in an obsession with comic books, Japanese giant monsters, and other nerdy pastimes. He also works at the San Fransokyo Institute of Technology as the school’s mascot.

Tadashi Hamada

In Big Hero 6, Tadashi Hamada (voiced by Daniel Henney) is the older brother of Hiro. A brilliant inventor, he works alongside GoGo Tomago and Honey Lemon at the San Fransokyo Institute of Technology.

GoGo Tomago

In Big Hero 6, GoGo Tomago (voiced by Jamie Chung) is a tough, athletic student and an adrenaline junkie. Did you know that inspiration for her character came from bike messengers?

Honey Lemon

In Big Hero 6, Honey Lemon (voiced by Genesis Rodriguez) is a mad scientist with a cheerful disposition. She works at San Fransokyo Institute of Technology and lends her support in creating the superhero team Big Hero 6.

Hiro Hamada

In Disney’s Big Hero 6, Hiro Hamada (voiced by Ryan Potter) is a robotics prodigy. With his robot Baymax and his team of do-gooders, they set out to foil a criminal plot.

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