American film historians

Nicholas Joseph Clooney (born January 13, 1934) is an American journalist, anchorman, and television host. He is the brother of singer Rosemary Clooney and the father of actor George Clooney.

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 recipient of the Emmy Award. His credits include directing the 1974 compilation film That's Entertainment!.
He was the second husband of Liza Minnelli, daughter of Judy Garland, who had starred with his father in The Wizard of Oz.