In 1990, he portrayed Tim Murphy in the television film Rock Hudson, Sonny Hilderbrand in the television pilot Sporting Chance, and David in the film Midnight Cabaret. The following year, Mathews starred in the films Bloodmatch and Born to Ride and the television short The Letters from Moab. In 1992, he starred in the film Nemesis. In 1994, he portrayed Bill in Kickboxer 4 and Dan Donahue in In the Living Years. The following year, Mathews starred in Heatseeker. The same year, he guest starred on an episode of ER. In 1996, Mathews starred in the television films If Looks Could Kill and Raven Hawk.