John Ertl's primary photo
John Ertl
Primary photo for John Ertl

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John Ertl

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Credits

1 title
Archive Footage (1 title)
Making a Murderer
Making a Murderer (2015)
(TV Series) - Self - Forensic Scientist (1 episode, 2015) Self - Forensic Scientist (1 episode, 2015)   See fewer
Testing the Evidence (Dec 18, 2015) Season 1, Episode 6 - Self - Forensic Scientist (archive footage) Self - Forensic Scientist (archive footage)   See fewer
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