Keith Carradine – Wyatt
Keith Carradine is an award-winning songwriter who has multiple Golden Globe and Academy Awards up his sleeve. He is known for his roles in Nashville as Tom Frank, Deadwood as Wild Bill Hickok, in Dexter as FBI agent Frank Lundy, and Madam Secretary as US President Conrad Dalton.
Carradine plays the role of Penny’s father, Wyatt, on The Big Bang Theory for three episodes between 2010 to 2016.
LeVar Burton – Himself
LeVar Burton is the host of Reading Rainbow and has also appeared in many other films such as Star Trek: The Next Gen, where he played Lt. Commander Geordi La Forge. On The Big Bang Theory, he plays as himself. At age 62, Burton is not only an actor but also an author, director, and presenter. In addition to the role in the movie Star Trek and The Big Bang Theory, he also appeared in Let’s Be Heroes, NCIS: New Orleans in 2017, and as the voice of Kwame in OK KO!