Vince Barnett (July 4, 1902 - August 10, 1977) played Elmo on The Andy Griffith Show and on Mayberry R.F.D. His film appearances include All Quiet on the Western Front, Scarface, Horse Feathers, The Prizefighter and the Lady, The Affairs of Cellini, She Loves Me Not, San Francisco, After the Thin Man, A Star Is Born, Two Sisters from Boston, The Killers, The Grass Is Always Greener, I'll See You in My Dreams, The Jazz Singer, Dr. Goldfoot and the Bikini Machine and The Big Mouth. He was also the star of a 1933 Universal short film entitled The Trail of Vince Barnett.
- Mike's Losing Streak as Elmo
- Emmett Takes a Fall as Elmo
- The Health Fund as Elmo
- Goober's New Gas Station as Elmo
- The New Housekeeper as Elmo
- Millie the Best-Dressed Woman as Elmo
- The Bicycle Club as Elmo