who played penny's dad on big bang theory
Keith Carradine Carradine hosted the documentary Wild West Tech series on the History Channel in the 2003â€“2004 season, before handing the job over to his brother, David. In the 2005 miniseries Into the West, produced by Steven Spielberg and Dreamworks, Carradine played Richard Henry Pratt. During the second and fourth seasons of the Showtime series Dexter, he appeared numerous times as FBI Special Agent Frank Lundy. Carradine is credited with guest starring twice on the suspense-drama Criminal Minds, as the psychopathic serial killer Frank Breitkopf. Other shows he appeared in include The Big Bang Theory (as Penny's father Wyatt), Star Trek: Enterprise ("First Flight" episode) and the Starz series Crash. Carradine also made two guest appearances on NCIS in 2012 and 2014. Also in 2014, he had a recurring role as Lou Solverson in the FX series Fargo, followed by a recurring role as President Conrad Dalton on Madam Secretary. He was promoted to series regular, starting with the show's second season.