Also reaching double figures for Philadelphia were Nikola Vucevic and Jodie Meeks, each of whom provided 10 points.
The Cavaliers got 20 points from Antawn Jamison but couldn't avoid their sixth loss in nine games.
Ramon Sessions chipped in 19 points and Alonzo Gee scored 17 for Cleveland.
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Reindeer recovered after escaping from Santa during lighting ceremony