Real world article
(written from a production point of view)
Anson Williams (born 25 September 1949; age 75) directed two episodes of Star Trek: Deep Space Nine and four episodes of Star Trek: Voyager.
His most famous acting role was as Warren "Potsie" Webber in Happy Days (with Don Most and Gavan O'Herlihy). Williams also directed episodes of Diagnosis: Murder, SeaQuest 2032, Xena: Warrior Princess and Hercules: The Legendary Journeys, Melrose Place, Beverly Hills, 90210, Charmed and Sabrina the Teenage Witch.