Riki Lindhome as Ramona Nowitzki
Ramona Nowitzki played Sheldon’s stalker who works at Caltech. Well, more like she was obsessed with Sheldon’s newly developed theorems. Riki is known for her brilliant roles in Million Dollar Baby and The Last House on the Left. The 38 year old stars in the 2018 film Under the Silver Lake and hosts the Nerdist podcast Making It.
![Riki Lindhome As Ramona Nowitzki](https://d317ygt3bvqn1w.cloudfront.net/wp-content/uploads/2018/02/14143425/Riki-Lindhome-as-Ramona-Nowitzki.png)
Riki Lindhome As Ramona Nowitzki
Mark Harelik as Dr. Eric Gablehauser
Meet the head of the Physics Department at Caltech, Dr. Eric Gablehauser. Better yet, the boss of Leonard, Raj, and Sheldon. And even better, he’s dating Sheldon’s mom. In the real world, Mark Harelik is a playwright who has appeared in some amazing productions such as Jurassic Park III, Seinfeld, Breaking Bad, Prison Break, and many more.
![Mark Harelik As Dr. Eric Gablehauser](https://d317ygt3bvqn1w.cloudfront.net/wp-content/uploads/2018/02/14143445/Mark-Harelik-as-Dr.-Eric-Gablehauser.png)
Mark Harelik As Dr. Eric Gablehauser