 Co-starring roles soon followed in the feature films "" and "Child's Play 3", which established Walker in the famed slasher movie sequel genre.In Hollywood as a young actor, Walker worked with such notable actors as Kate Hudson, Melanie Griffith, John Goodman, Lea Thompson, Andy Dick, Tony Danza, Martin Mull, Haysha Deitsch, Donald Pleasence, Willford Brimley, John Ritter, and George C. Scott, and such directors as Tobe Hooper, James Burrows, and Garry Marshall.In 1995, Walker was cast as a series regular in the Fox sitcom "The Preston Episodes" with David Alan Grier, and as the star of a CBS pilot called "Shock Treatment".