At the end of the film, there's a post-credits scene and a cartoon version of Stan Lee makes his cinematic debut, Mashable reports.
It's only fitting that Lee would make a cameo as Big Hero 6 is based on the Marvel Comics manga of the same name.
The story chronicles the special bond that develops between Baymax, a plus sized inflatable robot and kid genius Hiro Hamada. Hamada transforms Baymax and his pals into an unlikely team of high-tech heroes who aid and protect the city of San Fransokyo from a mysterious supervillain. The animated action-comedy adventure is based on the Marvel Comics manga of the same name.
The animated film features the voices of Jamie Chung, Maya Rudolph, James Cromwell, Damon Wayans Jr., Alan Tudyk and is in theaters now.