Williams has also guest-starred in episodic television and off-Broadway plays. Among other roles, he portrayed a Navy SEAL, Lieutenant Rivers, in three episodes of the television series JAG. He also produced and starred in a short-lived television series called Matt Waters, which appeared on CBS in 1996. He played an ex-Navy SEAL turned inner-city high school teacher. In 1997 he played Lt Col Northrop, a USAF nuclear missile silo commander, in the fictional movie The Peacekeeper. In 2002, he played the judge presiding over Erica Kane's (Susan Lucci) murder trial on the ABC soap opera All My Children . In 2003 he made a guest appearance on the soap as himself to promote an episode of his own show on which several AMC stars were scheduled to appear. In 2004 he hosted American Candidate, a political reality show on Showtime. Williams has also guest-starred on Touched by an Angel and Guiding Light.