- Barbara Gordon/Batgirl in Batman: The Animated Series
- Laura Ingalls Wilder in Little House on the Prairie
Did you know...
- Gilbert served as the President of the Screen Actors Guild from 2001 to 2005.
- She appeared in Babylon 5 as Anna Sheridan, the wife of Commander John Sheridan played by her then husband Bruce Boxleitner.
- When Little House On The Prairie switched filming to the MGM studios the Little House sets had to be rebuilt on a new sound-stage. While tearing down the previous sets the crew uncovered the Yellow Brick Road from the Wizard of Oz to the delight of Gilbert and her cast mates!