Walker Laurence

William "Walker" Laurence is a fictional character from the American drama Different Folks(DF). Created by writer Norman Lear, the role was originated in 1972 
by actor Michael Writter. Walker was a college student and fraternity brother to (Mike Stivic). Writter left the show on April 4, 1978. Writter returned the role on October 9 to December 9, 1980. Writter returned the role on February 26, 1982. After Writter leaving the role again on February 23, 1985. In 1986, Mick Tomezn was cast in the role. With Writter's 2004 return, Tomezn's casting was later retconned as Walker's twin brother, Edward Lord, Jr.