The Famous Jett Jackson star, 29, died from a gunshot wound, which is believed to have been self-inflicted.
His body was found in his Los Angeles apartment on Monday morning after he failed to show up for work on the set of TV drama Rizzoli & Isles.
Show bosses called his landlord to check up on the young actor and he found the star unresponsive, according to TMZ.com.
Source: Wenn/TMZ