Yeardley Smith as Sandy
The French-born actress made an appearance on the show in 2010 as Yeardley Smith. In the episode “Einstein Approximation,” It shows Sheldon working at a Cheesecake Factory with Penny. Yeardley Smith is more known for her work in The Simpsons as the long-running character named Lisa Simpson. She also works as a comedian and a writer. Also taught herself to paint by copying other artists. She released a children’s book titled I, Lorelei in 2009, and her story “The Race” was included in the book Just Humor Me.
Octavia Spencer as Octavia
In the show, Octavia Spencer acts as “Octavia,” a Department of Motor Vehicle employee, and we believe that she is the best and most hilarious DMV employee of all time! She started doing film back in 1996, but she did not get her big breakthrough until 2011, which was through The Help. She won a lot of awards, such as Academy Award, Golden Globe, SAG, BAFTA, and Critics’ Choice Movie Award for Best Supporting Actress. Thanks to her portrayal of Minny Jackson.