Jason Ritter is the son of actor John Ritter. He played Billy Baker, the dimwitted brother and accomplice of a spree killer in Dominance. External links Jason Ritter at the Internet Movie Database Jason Ritter at Wikipedia This article is a stub. You can help the Law & Order Wiki by expanding it. Retrieved from "https://lawandorder.fandom.com/wiki/Jason_Ritter?oldid=114862" Categories: Law & Order Wiki stubs SVU Performers Actors Community content is available under CC-BY-SA unless otherwise noted.