He would have celebrated his 44th birthday today.
The actor was struggling with bipolar depression when he died.
Miller grew up in Grand Prairie, Texas.
Billy MillerAlberto E. Rodriguez/Getty Images for NATAS
Miller joined the cast ofGeneral Hospitalin 2014 and played Jason Morgan and Drew Cain.
He was a series regular until 2019.
His other acting credits included parts inSuits, ShowtimesRay Donovan, and Apple TV+sTruth Be Told.
No memorial plans have been revealed.
