Charlie Sheen as Himself
When your name is Charlie Sheen, everyone knows who you are. Sheen’s reputation exceeds him. In 2008, in the episode “The Griffin Equivalency”, Sheen played himself on The Big Bang Theory. Most recently the 52 year old actor appeared in the film 9/11 in 2017 and the TV show The Goldbergs.
![Charlie Sheen As Himself](https://d317ygt3bvqn1w.cloudfront.net/wp-content/uploads/2018/02/14144314/Charlie-Sheen-as-Himself.png)
Charlie Sheen As Himself
Regina King as Janine Davis
46 year old Regina King has a recurring role as Janine Davis, the director of employee relations at the university, on The Big Bang Theory. King is a highly regarded actress thanks to her roles as Brenda Jenkins on the series 227, The Boondocks and Southland. Let’s not forget her film role in Jerry Maguire either.
![Regina King As Janine Davis](https://d317ygt3bvqn1w.cloudfront.net/wp-content/uploads/2018/02/14144418/Regina-King-as-Janine-Davis.png)
Regina King As Janine Davis