Christopher Cross Griffin[1] is a fictional character from the animated television series Family Guy. He is the middle child of Peter and Lois Griffin and brother of Stewie and Meg Griffin. He is voiced by Seth Green and first appeared on television, along with the rest of the Griffin family, in a 15-minute short on December 20, 1998. Originally designed as a somewhat gregarious, yet still unintelligent teenager, Chris became more awkward and idiotic over the course of the show.