Courtney Henggeler as Missy Cooper
Sheldon Cooper also has another relative in the show. Played by Courtney Henggeler, Missy Cooper is Sheldon’s fraternal sister. She is shown to be the opposite of Sheldon due to her bratty, snarky, and cheeky sense of humor, and her role in the show is a significant one. Courtney also acted on a couple of different shows, most notably being her work with Anna Faris and Allison Janney in the series Mom. She is also a New Jersey model-singer as well.
Courtney Henggeler As Missy Cooper
John Ross Bowie as Barry Kripke
In the show, John Ross Bowie’s work as Barry Kripke is one of the characters that we love to hate. No one will ever forget the rivalry between Cooper and Kripke in the series. Aside from acting, John Ross Bowie also works as a comedian as well as being a writer. Some of his notable works include Reno 911!, Curb Your Enthusiasm, Glee, and Good Luck Charlie. He’s also an author of the well-known cult movie Heathers.
John Ross Bowie As Barry Kripke