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John F. Showalter

Directing

Also known as John Showalter

Filmography23 titles

House

The Mentalist

Supernatural

2005Co-Executive Producer, Director

2005Co-Executive Producer, Director

Criminal Minds

Ghost Whisperer

S.W.A.T.

The 100

The Flash

Constantine

Forever

Cold Case

The Winchesters

Sleepy Hollow

DC's Legends of Tomorrow

Supergirl

Nikita

Timeless

2016Director, Executive Producer

2016Director, Executive Producer

Unforgettable

Frequency

Arrow

Alphas

Fairly Legal

Revolution