Jon Wellner is an American actor. He had his career beginnings in the early 2000s. He debuted on the sitcom Becker. He next landed a one-episode role on Gilmore Girls. He also portrayed Bob Denver in the made-for-television film Surviving Gilligan’s Island. From 2004-2015, he gained mainstream recognition for starring as Henry Andrews on CSI: Crime Scene Investigation. Simultaneously, he had guest appearances on the TV shows Judging Amy, NCIS, Life on a Stick, and That’s So Raven, among others. He later had small roles in the films Evan Almighty and Ocean’s Thirteen. In the 2010s, he had one-time stints on the TV shows Drop Dead Diva and Major Crimes.