About Anson Williams
Anson Williams is an American actor. He is best known for his role as gullible, well-intentioned singer Warren "Potsie" Weber on the television series Happy Days (1974–1984), a role for which he was nominated for the Golden Globe Award for Best Supporting Actor – Series, Miniseries or Television Film. The new series' first season, during which Williams received second billing after Howard, was centered mainly on Richie and Potsie. Williams's first wife, Lorrie Mahaffey, portrayed Potsie's girlfriend, Jennifer, in later seasons. Unlike Howard and Most, Williams was one of the few to remain through the entire run of the series, although his appearances became less frequent in later seasons. In 1977, during his run on "Happy Days" Williams recorded and released a single, "Deeply" which peaked at #93 on the Hot 100.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.