John Billingsley plays Dr. Shenandoah Cassidy
John Billingsley graduated from Bennington College in 1982. He spent 15 years pursuing a stage career, most notably in Seattle.
In 1990, he founded a Seattle-based theatre company called Book-It, which was devoted to adapting fiction for the stage. He also helped found an acting studio in Seattle called Freehold, where he taught for seven years.
His television credits include starring roles on The Others, Star Trek: Enterprise, The Nine and recurring roles on True Blood, Prison Break, NYPD Blue and Nikita.
His other television credits include Revenge, Suits, Southland, Scrubs, Nip/Tuck, Six Feet Under, The Closer, The West Wing, Stargate, Gilmore Girls, and The Mentalist , NCIS, CSI: NY and Cold Case, on the Network.
His film credits include Out of Time, High Crimes, 2012 and indie films Trade of Innocents, A Green Story, Red Line, Sironia and Losing Control.