<Li> Alton Brown as Yum Labouché, a famous chef and judge in the underground cooking competition . </Li> <Li> Jon Rudnitsky as Ned Ludd, a former real estate developer who turned against technology and now lives in the Muirahara Woods . </Li> <Li> Rob Riggle as Jack / Greg, the leader of the Mad Jacks, a team of high - octane black ops all named Jack . He is Caucasian with blonde hair . </Li> <Li> Kevin Michael Richardson as Jack, a member of the Mad Jacks, a team of high - octane black ops all named Jack . He is African - American . </Li>

Big hero 6 the series season 1 episode 3 part 1