He frequently appears in Adam Sandler movies with credits in nearly a dozen, including “Eight Crazy Nights”, “Grown Ups”, “The Waterboy”, “Little Nicky”, “Mr. Deeds”, and “I Now Pronounce You Chuck and Larry”. Clark voiced Slinky Dog in “Toy Story 3”, both the video game and movie, after replacing his close friend, Jim Varney, who passed away from lung cancer in 2000. Clark’s other TV and film credits include “St. Elmo’s Fire”, “Johnny Handsome”, “Who’s the Boss?”, “Love Potion No. 9”, “Fatal Instinct”, “Tales from the Crypt”, “Home Improvement”, “The Jamie Foxx Show”, “Intolerable Cruelty”, “The Benchwarmers”, “Everybody Hates Chris”, and “Rango”. Clark also does stand-up comedy and has performed overseas for deployed American troops.