Film:
* "The Texas Chainsaw Massacre: The Beginning" (2006) as Mrs. Hewitt
* "The Astronaut Farmer" (2006) as Mary Beth
* "The Dukes of Hazzard" (2005) as Aunt Boss Hogg
* "The Missing" (2003) as Mrs. Walker
* "The Ring" (2002) as Mrs. Morgan
* "A Time to Kill" (1996) as Mrs. Lee Hailey
Television:
* "Walker, Texas Ranger" (1993-2001) as Missy, recurring role
* "The Client List" (2012-2013) as Mrs. Winston, recurring role
* "Murder, She Wrote" (1984-1996) in various roles (episodes: "The Ties That Bind", "Murder on the Orient Express", "The Case of the Libertine Lady", "Murder in a Minor Key")
* "Touched by an Angel" (1994-2003) in various roles (episodes: "The Matchmaker", "The Light in the Window", "The Last Supper")
* "JAG" (1995-2005) in various roles (episodes: "The Enemy Within", "High Seas", "The Bridge", "Meltdown")
This is not an exhaustive list, as Cynthia Adkisson has had a long and varied career. She has also appeared in other television shows, including "ER", "CSI", and "Desperate Housewives".
In addition to her film and television work, Adkisson has also appeared on stage in various theatrical productions.