Bill Hader

William "Bill" Hader (born June 7, 1978) is an American actor. He has been playing roles in many movies since 1998. When he played Alfred in the Barney era from 1988 to 1994, he was credited as "Billy Hader", due to being a child actor. When he turned into an adult at age 18, he was recredited as "Bill Hader" to distance himself from his youthful roles as "Billy".