William T. "Bill" Hader, Jr. (born June 7, 1978) is an American actor, voice actor, comedian, and writer.
He played Seth Dozerman in the episode New Captain where the character replaces Ray Holt but later dies. His image is featured throughout the next episode, The Funeral where the characters' funeral takes place.
Hader has co-starred with Andy Samberg on Saturday Night Live on television, both making their debuts on October 1, 2005. In film they have both appeared in Hot Rod, Cloudy with a Chance of Meatballs and it's sequel, Cloudy with a Chance of Meatballs 2 which also stars Terry Crews. He and Joe Lo Truglio have both appeared in Superbad, Pineapple Express and Paul.