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Jon Wellner (born July 11, 1975) is an American actor. He is formerly portrays lab tech Henry Andrews on CSI: Crime Scene Investigation. As of season 13, he is part of the main cast in CSI: Crime Scene Investigation.
CSI: Crime Scene Investigation[]
He portrayed Sam Tracy in 2004 episode "Unbearable", then he also portrayed Henry Andrews from 2005 to 2015.