Chris Demetral (born November 14, 1976) is an American former actor best known for playing the character Jeremy Tupper, the son of newly divorced New York book editor Martin Tupper (played by Brian Benben) on the HBO series Dream On and also Jack in Lois & Clark: The New Adventures of Superman. He played the title character in the short-lived series The Secret Adventures of Jules Verne on the Sci Fi Channel. He also played Christopher Ewing in Dallas: J.R. Returns. Wikipedia
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