WilliamCamp(bornOctober13,1961)isanAmericanactor.HeisknownforplayingGlenMcGreaveyin2010comedy-dramaTamaraDrewe,DetectiveDennisBoxintheHBOlimitedtelevisionseriesTheNightOf(forwhichhewasnominatedforthePrimetimeEmmyAwardforOutstandingSupportingActorinaLimitedSeriesorMovie),andasDavidBurtonintheHBOdramaseriesTheLeftovers.