|Birth Date||April 11, 1950|
|Birth Place||Santa Monica, California, USA|
|Family|| Martha Roth (wife) |
Patrick Morales Irwin (son, b. 1990)
Bill is noted for starring in many award winning theatrical plays in Broadway. He is also noted for being a very successful clown in the circus during the 1970's and Bill also portrays the role of Mr Noodle, a popular character in the children's show, Sesame Street.