Portrait of John F. Showalter

John F. Showalter

Born: Unknown birthdate.
John F. Showalter is ?
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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of The Winchesters
The Winchesters
John F. Showalter was ? in The Winchesters as 'Director'.
TV Show Released: First Air Date
Tue, Oct 11 2022
Poster of S.W.A.T.
S.W.A.T.
John F. Showalter was ? in S.W.A.T. as 'Director'.
TV Show Released: First Air Date
Thu, Nov 02 2017
Poster of Frequency
Frequency
John F. Showalter was ? in Frequency as 'Director'.
TV Show Released: First Air Date
Wed, Oct 05 2016
Poster of Timeless
Timeless
John F. Showalter was ? in Timeless as 'Director, Executive Producer'.
TV Show Released: First Air Date
Mon, Oct 03 2016
Poster of DC's Legends of Tomorrow
DC's Legends of Tomorrow
John F. Showalter was ? in DC's Legends of Tomorrow as 'Director'.
TV Show Released: First Air Date
Thu, Jan 21 2016
Poster of Supergirl
Supergirl
John F. Showalter was ? in Supergirl as 'Director'.
TV Show Released: First Air Date
Mon, Oct 26 2015
Poster of Constantine
Constantine
John F. Showalter was ? in Constantine as 'Director'.
TV Show Released: First Air Date
Fri, Oct 24 2014
Poster of The Flash
The Flash
John F. Showalter was ? in The Flash as 'Director'.
TV Show Released: First Air Date
Tue, Oct 07 2014
Poster of Forever
Forever
John F. Showalter was ? in Forever as 'Director'.
TV Show Released: First Air Date
Mon, Sep 22 2014
Poster of The 100
The 100
John F. Showalter was ? in The 100 as 'Director'.
TV Show Released: First Air Date
Wed, Mar 19 2014
Poster of Sleepy Hollow
Sleepy Hollow
John F. Showalter was ? in Sleepy Hollow as 'Director'.
TV Show Released: First Air Date
Mon, Sep 16 2013
Poster of Arrow
Arrow
John F. Showalter was ? in Arrow as 'Director'.
TV Show Released: First Air Date
Wed, Oct 10 2012
Poster of Revolution
Revolution
John F. Showalter was ? in Revolution as 'Director'.
TV Show Released: First Air Date
Mon, Sep 17 2012
Poster of Unforgettable
Unforgettable
John F. Showalter was ? in Unforgettable as 'Director'.
TV Show Released: First Air Date
Tue, Sep 20 2011
Poster of Alphas
Alphas
John F. Showalter was ? in Alphas as 'Director'.
TV Show Released: First Air Date
Mon, Jul 11 2011
Poster of Fairly Legal
Fairly Legal
John F. Showalter was ? in Fairly Legal as 'Director'.
TV Show Released: First Air Date
Thu, Jan 20 2011
Poster of Nikita
Nikita
John F. Showalter was ? in Nikita as 'Director'.
TV Show Released: First Air Date
Thu, Sep 09 2010
Poster of The Mentalist
The Mentalist
John F. Showalter was ? in The Mentalist as 'Director'.
TV Show Released: First Air Date
Tue, Sep 23 2008
Poster of Viva Laughlin
Viva Laughlin
John F. Showalter was ? in Viva Laughlin as 'Director'.
TV Show Released: First Air Date
Thu, Oct 18 2007
Poster of Ghost Whisperer
Ghost Whisperer
John F. Showalter was ? in Ghost Whisperer as 'Director'.
TV Show Released: First Air Date
Fri, Sep 23 2005
Poster of Criminal Minds
Criminal Minds
John F. Showalter was ? in Criminal Minds as 'Director'.
TV Show Released: First Air Date
Thu, Sep 22 2005
Poster of Threshold
Threshold
John F. Showalter was ? in Threshold as 'Director'.
TV Show Released: First Air Date
Fri, Sep 16 2005
Poster of Supernatural
Supernatural
John F. Showalter was ? in Supernatural as 'Director, Co-Executive Producer'.
TV Show Released: First Air Date
Tue, Sep 13 2005
Poster of House
House
John F. Showalter was ? in House as 'Director'.
TV Show Released: First Air Date
Tue, Nov 16 2004
Poster of Cold Case
Cold Case
John F. Showalter was ? in Cold Case as 'Director'.
TV Show Released: First Air Date
Sun, Sep 28 2003
Poster of Charlie Grace
Charlie Grace
John F. Showalter was ? in Charlie Grace as 'Editor'.
TV Show Released: First Air Date
Thu, Sep 14 1995