![Profile Jon Wellner](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Foriginal%2F%2FkIX1mef4re6MJs8nX0BHdRZyvXg.jpg&w=640&q=75)
Jon Wellner
Gender: Male
Place of Birth: Evanston, Illinois, USA
Birthday: 11/07/1975
Age: 49
From Wikipedia, the free encyclopedia Jon Wellner is an American actor, best known for his role as toxicologist Henry Andrews on CSI: Crime Scene Investigation. He has portrayed Andrews for eight seasons and has been signed for the 2013-2014 season, his ninth with the showHe began his affiliation with the show in Season 4 as a researcher, verifying that the information on the show was accurate.He had a role as a zookeeper in Season 5, then took on the role of Andrews. He continues to serve as a researcher for the show. In 2009 he and fellow cast member/researcher David Berman formed a company that does research for several other television forensics shows including Bones, CSI: Miami, and Drop Dead Diva.
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