Profession: Acting
Jonathan J. Gilbert (born April 28, 1967) is an American former television and film actor known for his role as Willie Oleson on the TV series Little House on the Prairie. He is the adopted son of actors Barbara Cowen (née Barbara Crane) and Paul Gilbert and brother of actresses Melissa Gilbert and Sara Gilbert.
Born on: Fri Apr 28 1967 at Los Angeles, California, USA
Looks like this person has never worked as a crew member.