He was a close friend of the late Jim Varney, who voiced Slinky in Toy Story and Toy Story 2. When Toy Story 3 went into production, Pixar came to Clark to take up the role of Slinky, which he later reprised in Toy Story 4.
I was born and raised in Georgia and fought in Vietnam. It was like being punished for the same thing twice. In fact, I used to have flashbacks IN Vietnam.
