Darren Criss Mourns Death of His Dad The former 'Glee' star took to Instagram to reveal the news.
His father, Bill Criss, passed away at the age of 78.
He had a rare heart condition for "many years".
Darren Criss, via Instagram Darren Criss, via Instagram The actor praised his dad for being an "outstanding father." Darren Criss, via Instagram
