We don't have a biography for Sen. Charles Holburn yet. Hang in there, or go ahead and contribute one.
House of Cards Main cast, played by Karl Kenzler Episode 1x01: Chapter 1 (Feb 1, 2013) Episode 1x04: Chapter 4 (Feb 1, 2013) Episode 1x05: Chapter 5 (Feb 1, 2013) Episode 1x06: Chapter 6 (Feb 1, 2013)