Paul Reubens of Pee-wee Herman fame will reprise his role as The Penguin’s father, Tucker Cobblepot, in this season of Gotham. Reubens previously played the wealthy Cobblepot in Tim Burton’s 1992 film Batman Returns, which is actually where the character himself debuted.
Source: NYCC 2015: Gotham Will See Paul Reubens Reprising Role of the Penguin’s Father – IGN