John Showalter
Television director, editor and producer
About John Showalter
John Showalter was an American television director, television producer, film editor and film director.
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.
Career 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.
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Important facts
Related people
Same field, nearest in time
Frequently asked questions
Who was John Showalter?
Television director, editor and producer
What was John Showalter's occupation?
John Showalter was a television director, television producer, film editor and film director.
What nationality was John Showalter?
John Showalter was American.
Sources & further reading
· DBpedia: John Showalter (director)
Cite this page
APA: Biography.guide. (2026). John Showalter. https://biography.guide/john-showalter/
MLA: "John Showalter." Biography.guide, https://biography.guide/john-showalter/.
Chicago: "John Showalter." Biography.guide. https://biography.guide/john-showalter/.
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