William Parry is an actor of 77 ( 7 octobre 1947). William Parry has appeared in 1 show and 2 movies. A performance to be found in the role of Appellate Judge #1 / Commander Halibert / Mr. Stymons in the series Law & Order. In the cinema, in the role of Boatman / Redmond in the feature film Sunday in the Park with George.