Dick Van Dyke earned the adoration of millions of fans and plenty of costars throughout his career, including the late Betty White. "I mean he's in a class by himself - Mr. Creative," White said in a never-before-seen interview from Dick Van Dyke: 100th Celebration, obtained exclusively by Us Weekly. "But it was the excitement. The business never lost its excitement for him." White worked with Van Dyke in a 1994 episode of Diagnosis: Murder, playing Dora Sloan, the sister of his character, Dr. Mark Sloan. (The Golden Girls alum died on December 31, 2021, at age 99.