Callaghan rushed to Krei Tech, where Alistair himself was giving a speech to inaugurate his company's new campus. Callaghan then captured him and used the Microbots to lift the portal, …

In one of the first drafts of the script, Yokai would have been Alistair Krei, who would have become Yokai to create a menace to the city, so he could promote a defense project he …

Krei and Robert's final confrontation. Robert attacks Krei during his latest ceremony as he reveals his plans to take away everything precious from Krei after he caused the accident that took …

Robert Callaghan, also known as his alter-ego Yokai, is a major antagonist in Disney’s Big Hero 6 franchise, serving as the main antagonist of Disney’s 54th full-length animated feature film Big …

Robert Callaghan, also known by his supervillain name, Yokai, is the main antagonist of Disney's 54th full-length animated feature film Big Hero 6 and a minor character in its 2017-2021 sequel …

Robert Callaghan, or also better known by his supervillain name Yokai, is the main antagonist of Disney's 54th full-length animated feature film Big Hero 6 and a minor character in Big Hero 6: …

Professor Robert Callaghan was a roboticist professor at the San Fransokyo Institute of Technology. His daughter, Abigail, tested a portal for Krei Tech Industries and was lost on the …

Alistair Krei is a supporting character in Disney's 2014 animated feature film Big Hero 6, and a major character in Big Hero 6: The Series. He is voiced by Alan Tudyk, who also voiced Heihei …

Professor Robert Callaghan is the main antagonist of Big Hero 6. He is also known as Yokai which means “Spirit” or “Phantom” in Japanese. This character is evil, but tragic. He doesn’t …

Yokai (real name Robert Callaghan) is the main antagonist of Disney's 2014 film, Big Hero 6. He was the lead professor of the San Fransokyo Institute of Technology before becoming a …