Biography and filmography
John F. Showalter
Biography unavailable on TMDB.
Movies (1)
TV shows (26)
Los Winchester
2022 · Director
S.W.A.T.
2017 · Director
Frequency
2016 · Director
Timeless
2016 · Director, Executive Producer
Leyendas del Mañana
2016 · Director
Supergirl
2015 · Director
Constantine
2014 · Director
Flash
2014 · Director
Forever
2014 · Director
Los 100
2014 · Director
Sleepy Hollow
2013 · Director
Arrow
2012 · Director
Revolution
2012 · Director
Inolvidable
2011 · Director
Alphas
2011 · Director
Kate
2011 · Director
Nikita
2010 · Director
El mentalista
2008 · Director
Viva Laughlin
2007 · Director
Almas perdidas
2005 · Director
Mentes Criminales
2005 · Director
Threshold
2005 · Director
Supernatural
2005 · Director, Co-Executive Producer
Dr. House
2004 · Director
Caso Cerrado
2003 · Director
Charlie Grace
1995 · Editor