The Bears revealed the depth chart this evening, via this interactive chart. I'll list the starters, but you can visit the team's official site for the full depth.
Offense
WR: Earl Bennett
LT: Orlando Pace
LG: Frank Omiyale
C: Olin Kreutz
RG: Roberto Garza
RT: Chris Williams
TE: Greg Olsen
WR: Devin Hester
QB: Jay Cutler
FB: Jason McKie
RB: Matt Forte
Defense
LCB: Trumaine McBride
LE: Adewale Ogunleye
DT: Tommie Harris
NT: Anthony Adams
RE: Alex Brown
RCB: Nathan Vasher
SLB: Pisa Tinoisamoa
MLB: Brian Urlacher
WLB: Lance Briggs
SS: Al Afalava
FS: Kevin Payne