CBS has unveiled the names and details on the 16 houseguests who will compete on season 20 of its reality staple “Big Brother.”

This season’s cast includes a flight attendant, a former undercover cop, a cyber security engineer and a Vegas entertainer.

The summer season kicks off with a two-night premiere event, Wednesday, June 27 (8-10 p.m., ET/PT), and Thursday, June 28 (9-10 p.m., ET/PT), on CBS. Julie Chen returns as the host of the series.

Please click here for the list of houseguests and additional details.