Jack Hale Jr
Biography
John Joseph Haley III (October 25, 1933 – April 21, 2001), known as Jack Haley Jr., was an American director, producer, and writer, and a two-time Emmy Award recipient. His credits include directing the 1974 compilation film That's Entertainment!. On September 15, 1974, Haley married Liza Minnelli, the daughter of Judy Garland and director Vincente Minnelli. Garland starred with his father, Jack Haley, in The Wizard of Oz.
Bio from Wikipedia