Braden - September 13, 1980 - Surfer/Model/Actor
Casey - February 16, 1968 - Teacher/DJ
Chima - July 28, 1976 - Freelance Journalist
Jeff - June 5, 1978 - Advertising Salesman
Jordan - November 21, 1986 - ? (CBS doesn't list anything other than the fact she won't have sex on TV. Damn...)
Kevin - September 18, 1979 - Graphic designer/Token gay guy.
Laura - December 21, 1987 - Bikini Model (You are not, and will not replace Jen.)
Lydia - March 8, 1985 - Nanny (Damn, I thought she was way older)
Michele - June 16, 1982 - Neuroscientist
Natalie - March 3, 1985 - Tae Kwon Do...er?
Ronnie - January 15, 1979 - Student
Russell - September 1, 1984 - Real-estate Broker
And there's a 13th mystery guest to be revealed...
Source - Contains more useless information that I was too lazy to copy over.
And a mystery 13th houseguest? Don't be a past guest or some celebrity bullshit please. Or is it chenbot's baby?