John Showalter (director)

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John F. Showalter
Other namesJohn Showalter
OccupationTelevision director, editor and producer
Years active1981–present

John F. Showalter is an American television director and editor.

He is well known for his work on Without a Trace, The Mentalist and Supernatural.


Showalter's directing credits include Ghost Whisperer, House, Criminal Minds, Without a Trace, Supernatural, The Mentalist, Supergirl, and The Flash, as well as editing episodes of Lois & Clark: The New Adventures of Superman, Gideon's Crossing, Glory Days, Timeless and The 100.[1]


  1. ^ John Showalter credits, TV

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