what is denny's real name from grey's anatomy
Jeffrey Dean Morgan
Izzie Stevens
Jeffrey Dean Morgan would return to the series as Denny, 
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Izzie Stevens [SEP] Casting & Creation
Following Heigl's statement, speculation arose that her character would suffer a brain tumor and be killed off "Grey's Anatomy", substantiated by the announcement Jeffrey Dean Morgan would return to the series as Denny, who died at the end of season 2. ABC's entertainment president Steve McPherson denied the rumor, stating: "There is an unbelievable storyline for her this year, which is really central to everything that's going to go on this season". Speculation resumed, however, when Dean Morgan returned to the show for a second time in its fifth season. Cast member James Pickens, Jr. announced that both Heigl and T.