BOURBONNAIS, Ill. -- The Chicago Bears released their unofficial depth chart Monday for their upcoming Thursday night exhibition opener against the Denver Broncos at Soldier Field.

The club lists J'Marcus Webb as the starter at left tackle, with Chris Williams serving as his backup. On defense, both Stephen Paea and Matt Toeaina are listed as starters at the nose tackle opposite Henry Melton.

Here’s a look at the entire depth chart. Please remember, this is unofficial. Asterisks denote rookies.

OFFENSE

WR: Brandon Marshall/Earl Bennett/Dane Sanzenbacher/Terriun Crump-Chris Summers

LT: J’Marcus Webb/Chris Williams/*James Brown

LG: Chris Spencer/Chilo Rachal/*A.J. Greene

C: Roberto Garza/Edwin Williams/Chris Spencer/*Nick Pieschel

RG: Lance Louis/Ricky Henry/*Nick Pieschel

RT: Gabe Carimi/Chris Williams/Cory Brandon/*Tyler Hendrickson

TE: Kellen Davis/Matt Spaeth/Kyle Adams/*Evan Rodriguez/*Brandon Venson

WR: Devin Hester/*Alshon Jeffery/Eric Weems/*Joe Anderson-*Brittan Golden/Rashied Davis

QB: Jay Cutler/Jason Campbell/Josh McCown/*Matt Blanchard

RB: Matt Forte/Michael Bush/Kahlil Bell/Armando Allen/Lorenzo Booker

FB: Tyler Clutts/Harvey Unga/Draylen Ross

DEFENSE

LE: Israel Idonije/*Shea McClellin-Corey Wootton/Thaddeus Gibson

DT: Henry Melton/Stephen Paea/Nate Collins-John McCargo

NT: Stephen Paea-Matt Toeaina/Nate Collins-Brian Price/Jordan Miller/Ronnie Cameron-DeMario Pressley

RE: Julius Peppers/Chauncey Davis-*Shea McClellin/ChetaOzougwu

WLB: Lance Briggs/Geno Hayes/J.T. Thomas/*Adrien Cole

MLB: Brian Urlacher/Dom DeCicco/Jabara Williams/*Ronnie Thornton

SLB: Nick Roach/Blake Costanzo-Patrick Trahan

LCB: Tim Jennings/Kelvin Hayden/*Isaiah Frey/Cornelius Brown-Jeremy Ware

RCB: Charles Tillman/Jonathan Wilhite/*Greg McCoy/D.J. Moore

SS: Major Wright/Craig Steltz/Anthony Walters

FS: Chris Conte/*Brandon Hardin/Trevor Colston-Jeremy Jones

SPECIAL TEAMS

K: Robbie Gould/*Ryan Quigley

KO: Robbie Gould/*Ryan Quigley

P: Adam Podlesh/*Ryan Quigley

H: Adam Podlesh/*Ryan Quigley

LS: Patrick Mannelly/Tyler Clutts

KR: Devin Hester/Eric Weems/*Greg McCoy

PR: Devin Hester/Earl Bennett-Eric Weems/*Greg McCoy