Betty Lynn – $3 Million

Betty Lynn started her acting career in 1948. Betty Lynn started her acting career on the radio as an actor in a daytime drama on a Kansas City radio station. Darryl F. Zanuck found her in a Broadway film and recommended her to sign with 20th Century Fox. She is best known for her role as Thelma Lou on The Andy Griffith Show. She also appeared in other movies, like Return to Mayberry and Cheaper by the Dozen.

She also has a TV Land Legend Award. In 2006, Betty decided to take a bow and enjoy her time with her family. With a $3-million net worth, she probably has the right insurance that will make sure she gets everything covered. At 93 years old, she is probably enjoying the fruit of her labor, spending a lot of time with her loved ones.