Earl John Hindman (; October 20, 1942 – December 29, 2003) was an American actor, best known for his role on the television sitcom Home Improvement, which ran from 1991 to 1999. Hindman played the role of the kindly unseen neighbor Wilson W. Wilson, Jr.; more accurately, Wilson was partially seen, because of a running gag that only the top of his face was visible as he talked to his neighbor from the other side of a tall fence.
Ref Sanchez (born Refugio Sanchez, 1917–1986) was an American actor who appeared mostly in television shows in smaller acting parts. He worked as a fashion photographer in the 1950s through the 1970s.
Lee Frost was a film director, producer, cinematographer, editor and occasional actor. Frost directed a string of exploitation films including Love Camp 7, Chain Gang Women, Chrome and Hot Leather, The Thing with Two Heads, The Black Gestapo, Dixie Dynamite and Private Obsession.