FILE - A file photo shows Johnny Weissmuller, right, as Tarzan, Maureen O'Sullivan as Jane, and Cheetah the chimpanzee, in a scene from the 1932 movie Tarzan the Ape Man. A Florida animal sanctuary says Cheetah the chimpanzee from the Tarzan movies of the 1930s died Cheetah died on Dec. 24 of kidney failure at age 80. (AP Photo/ho, File)
William Powell and Myrna Loy in " Thin Man. "
Gary Grant and Katharine Hepburn in "Bringing Up Baby" (1938).
Bart the Bear performs in "The Bear" (1988).
'Beethoven' Charles Grodin stars as George Newton in the theatrical comedy Beethoven, about a family whose lives and home are taken over by a gigantic, slobbering St. Bernard.
Ronald Reagan, portraying a chimpanzee-raising professor, stars in the 1951 film"Bedtime for Bonzo" with Diana Lynn. AP photograph For use in Reagan special section upon his death Remembering Ronald W. Reagan
Buddy in " Air Bud: World Pup. " Copyright Buena Vista Home Entertainment, Inc.
Gene Autry and Champion, 1952
** FILE** This file photo, orginally supplied by NBC, shows Kelsey Grammer, in his ninth year in the title role of the NBC sitcom "Frasier," posing with Frasier's dog, Eddie, in this 1998 file photo. The 16-year-old Jack Russell terrier, whose real name was Moose, passed away of old age Thursday, June 22, 2006, at the Los Angeles home of trainer Mathilde Halberg, Halberg told People magazine. (AP Photo/ NBC, Bill Reitzel)
Virginia McKenna and Bill Travers played Joy Adamson and her husband, Kenya game warden George Adamson in the 1966 movie Born Free. Joy Adamson and George Adamson, raise Elsa, a lion cub. When Elsa approaches maturity, Joy determines she must re-educate Elsa to living in the wild so that the lioness can return to a free life.
Donald O'Connor in "Francis Goes to West Point" (1952).
Universal City Studios
In this film image released by Disney, Jeremy Irvine is shown in a scene from "War Horse." The film was nominated Thursday, Dec. 15, 2011 for a Golden Globe award for best motion picture drama. The Golden Globes will be presented Jan. 15 at the Beverly Hilton Hotel, televised live by NBC and hosted by Ricky Gervais. (AP Photo/Disney, Andrew Cooper)
June Lockhart, who starred in the TV series "Lassie," from 1958 to 1964 and co-star, Jon Provost, who was Timmy Martin in the series from 1957-1964, appear in this late 1950s promotional photo with Lassie. The original series lasted until 1971 in prime-time, and until 1974 in first-run syndication. Now, a half-century later, Lassie continues to warm the hearts of millions of fans through worldwide syndication, personal appearances, TV commercials, and a new DVD of early episodes. (AP Photo/ Classic Media)
Marley in "Marley & Me".
Alan Young in Mr. Ed
Tommy Kirk in "Old Yeller" (1957).
Walt Disney Company
The Little Rascals aka Our Gang 1934 L-R: Tommy Bond, Matthew 'Stymie' Beard, Tommy Bupp, Jackie Lynne Taylor, Wally Albright, Jerry Tucker, George 'Spanky' McFarland, Pete the Pup. Jackie's email: firstname.lastname@example.org web site: www.jackieremembersourgang.com Jackei lives in Citrus H
Rin Tin TIn from the movie "Rin Tin Tin K-9 Cop" on the Family Channel.
The Family Channel
FILE-- This is an undated file photo of Clayton Moore in his role as "The Lone Ranger." Moore died Tuesday, Dec. 28, 1999 in a Los Angeles hospital of a heart attack at the age of 85. Moore starred in ``The Lone Ranger'' from 1949-52 and 1954-57, crusading against villains on his horse Silver. (AP Photo/File)
Elizabeth Taylor in "National Velvet" (1944)
Turner Entertainment Company
FILE--Roy Rogers is shown with his wife Dale Evans before the stuffed remains of Trigger, Roy's wonder horse, at the Roy Rogers museum in Victorville, Calif. in this Feb. 15, 1984 file photo. Rogers, the singing ``King of the Cowboys'' whose straight-shooting exploits in movies and television made him a hero to generations of young fans and No. 1 at the box office, died Monday, July 6, 1998. He was 86. (AP Photo/Lennox McLendon)
Jason James Richter, August Schellenberg and Lori Petty in "Free Willy" (1993).