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.
Evan Almighty
(Staffer)
Surviving Gilligan's Island: The Incredibly True Story of the Longest Three Hour Tour in History
(Gilligan / Bob Denver)
Grad Night
(Brett Johnson)
CSI: Immortality
(Henry Andrews)
Ocean's Thirteen
(Bellman)
CSI: Crime Scene Investigation
(Henry Andrews)
Life on a Stick
Judging Amy
(Alan Schein)
Providence
(Van Buyer)
CSI: Crime Scene Investigation
(Sam Tracy)
Becker
(Graduate #2)
NCIS
(Simon 'Urkel' Frankel)
Gilmore Girls
(Mikey)
The Court
Major Crimes
(Attorney)
Drop Dead Diva
(Calvin)
That's So Raven
(Brad)
Bones
(Mike Campbell)
Shameless
(Charles)