Blake Clark is an American standup comedian, actor, voice artist, comedian, perhaps best known as Chet Hunter on Boy Meets World and Harry the Hardware Store Guy on Home Improvement. Clark is the presentday voice of Slinky Dog in the Toy Story series, replacing Jim Varney after the latters death in 2000.
Clark was born and raised in Macon, Georgia on February 2, 1946. He graduated from LaGrange College in 1969 with a degree in the performing arts.
Source: Wikipedia