Fun Haus is an original character made for the series Batman: the Brave and the Bold. He is based on the Jack Nimble version of Toyman. His first appearance was in "Invasion of the Secret Santas!". During the holiday season, Fun Haus planned on robbing various homes using action figures he created called "Presto Playpals" when he was cornered by Batman and Red Tornado. He merged the action figures into a giant robot and attempted to destroy them along with the families he had robbed. Ultimately, he was stopped by Red Tornado who pushed himself to the point of self destruction. In "Night of the Huntress!", Fun Haus makes a cameo as one of the inmates trying to escape Blackgate Prison. He also makes a cameo in "Mayhem of the Music Meister!".