Alex Donovan (17 episodes, 2009-2010)
Candace Butler (17 episodes, 2009-2010)
Tyler Davies (17 episodes, 2009-2010)
Walter Bailey (17 episodes, 2009-2010)
Grace Russell (17 episodes, 2009-2010)
Lindsey Drake (12 episodes, 2009-2010)
Maxine Denver (6 episodes, 2010)
Desk Clerk (4 episodes, 2009)
Greta Wilkes (3 episodes, 2009-2010)
Chicago PD Tech / Police Tech (3 episodes, 2009)
Horsemama (2 episodes, 2009-2010)
Claire Post (2 episodes, 2009)
Lucy Donovan (2 episodes, 2010)
David Hansen (2 episodes, 2010)
Monica (2 episodes, 2009-2010)
Det. Keller / Keller (2 episodes, 2009-2010)
Dan Freeman / Man (1 episode, 2010)
Joey / Jordan (1 episode, 2010)
Student #1 (1 episode, 2009)
Stephanie (1 episode, 2009)
Skateboard Kid (1 episode, 2009)
Lydia Townsend (1 episode, 2010)
Eric / John Doe (1 episode, 2010)
Bill Ramey (1 episode, 2010)
Train Driver (1 episode, 2010)
Patrick Dent (1 episode, 2009)
Clay Thornton (1 episode, 2009)
John Lucas (1 episode, 2009)
Frank Sanders (1 episode, 2009)
George Steele (1 episode, 2009)
Roger Turow (1 episode, 2009)
Coach Tom Bryant / John Doe (1 episode, 2009)
Kerry Denver (1 episode, 2010)
Ziipper (1 episode, 2010)
Brandi (1 episode, 2010)
Karen Summers (1 episode, 2010)
Perry Hughes (1 episode, 2010)
James Poole (1 episode, 2010)
Ruth Nakagawa (1 episode, 2010)
Zoe Jenks (1 episode, 2009)
Louis (1 episode, 2009)
Coach Flynn (1 episode, 2009)
Michael Axton (1 episode, 2009)
Jerry Powell (1 episode, 2009)
Ben Sheppard (1 episode, 2009)
Ellen Quinn (1 episode, 2009)
William Hollander (1 episode, 2010)
Sam Denver (1 episode, 2010)
208 (1 episode, 2010)
Jamie Roscoe (1 episode, 2010)
Terrence King (1 episode, 2010)
Dierdre Clark (1 episode, 2010)
Donny Rowe (1 episode, 2009)
Ray Perkins (1 episode, 2009)
Detective Garza (1 episode, 2009)
Police Chief (1 episode, 2009)
Principal (1 episode, 2009)
Gavin Spencer / Medical Examiner (1 episode, 2009)
Victor Gupta (1 episode, 2009)
Daniel Harris (1 episode, 2009)
Brice Walden (1 episode, 2010)
Sean Hennessey (1 episode, 2010)
Carol Scott (1 episode, 2010)
Fernando Diaz (1 episode, 2010)
Gekko / Seth Draper (1 episode, 2010)
Dana Hayes (1 episode, 2009)
Layla Demchak (1 episode, 2009)
Billy York (1 episode, 2009)
Judge Cooperman (1 episode, 2009)
Oscar Temple (1 episode, 2009)
Delores (1 episode, 2009)
Restaurant Owner (1 episode, 2009)
Ed Warren (1 episode, 2009)
Sarah Poole (1 episode, 2010)
Conner Hennessey (1 episode, 2010)
Dr. Max Rayburn (1 episode, 2010)
Hat Guy (1 episode, 2010)
John Doe (1 episode, 2010)
Angela (1 episode, 2010)
Charlotte Dent (1 episode, 2009)
Sally Benedict (1 episode, 2009)
Andrea Hudson (1 episode, 2009)
Mei Chen (1 episode, 2009)
Jack Driscoll (1 episode, 2009)
Wayne Wilmers (1 episode, 2009)
Amy Sanders / Jane Doe (1 episode, 2009)
Officer (1 episode, 2009)
Preston Sharp III / Trey (1 episode, 2009)
Kelly (1 episode, 2010)
Dr. Mallory Messenger (1 episode, 2010)
Chris (1 episode, 2010)
High School Girl (1 episode, 2010)
Judd Shaw (1 episode, 2009)
Helen Vicks (1 episode, 2009)
Quon Wen (1 episode, 2009)
Chiropractor (1 episode, 2009)
Dr. Sharon Walker (1 episode, 2009)
Flora Williams (1 episode, 2009)
Tracy Benedict (1 episode, 2009)
Chris Rowe (1 episode, 2009)
Ramona Peres (1 episode, 2009)
High School Guy (1 episode, 2010)
Greg Beaudette (1 episode, 2010)
Mitch (1 episode, 2010)
Hot Boy (1 episode, 2010)
Kevin Ratner (1 episode, 2010)
Kyle (1 episode, 2010)
Detective #1 (1 episode, 2010)
Eric Fountain (1 episode, 2010)
Dylan Dreslyn (1 episode, 2009)
Robert Dent (1 episode, 2009)
Jessica (1 episode, 2009)
Motorcycle Cop (1 episode, 2009)
Waitress (1 episode, 2009)
Molly Winston (1 episode, 2009)
Officer Gillespie (1 episode, 2009)
Nicole (1 episode, 2009)
Matt Hudson (1 episode, 2009)
Asian Cop (1 episode, 2010)
Eric Boden (1 episode, 2010)
Woman in Neck Brace (1 episode, 2010)
Chloe Devereux (1 episode, 2010)
Sexy Woman (1 episode, 2010)
Social Worker (1 episode, 2010)
John Torres (1 episode, 2010)
Female Bartender (1 episode, 2009)
Sheriff Booth (1 episode, 2009)
Henry James (1 episode, 2009)
Woman (1 episode, 2009)
Detective Dunlap (1 episode, 2009)
Don McGuffy (1 episode, 2009)
Park Towers Manager (1 episode, 2009)
Yoga Supervisor (1 episode, 2009)
Sandra (1 episode, 2010)
Rufus (1 episode, 2010)
Troy Pearl (1 episode, 2010)
Jonathan Teague (1 episode, 2010)
Front Desk Clerk (1 episode, 2010)
Arlen Sullivan (1 episode, 2010)
Andy Santiago / John Doe (1 episode, 2010)
Becky Lucas (1 episode, 2009)
Mickey Boyd (1 episode, 2009)
Nurse (1 episode, 2009)
RDO Sales Clerk (1 episode, 2009)
Hannah (1 episode, 2009)
Valet Manager (1 episode, 2009)
Super (1 episode, 2009)
Will Rosemount (1 episode, 2010)
Denise (1 episode, 2010)
Worker (1 episode, 2010)
Taffy (1 episode, 2010)
Trudy Stutler (1 episode, 2010)
Hot Bartender (1 episode, 2010)
Jimmy 'Strip Club Manager' (1 episode, 2010)
Sean (Coat Check Guy) (1 episode, 2010)
Frank Scola (1 episode, 2009)
Helen (1 episode, 2009)
Hotel Manager (1 episode, 2009)
Julianne (1 episode, 2009)
Coach Simms (1 episode, 2009)
Hal Gordon (1 episode, 2009)
Clayton Riggs (1 episode, 2009)
Stephanie Sommers (1 episode, 2010)
Sharon Gorski (1 episode, 2010)
Darryl Diaz (1 episode, 2010)
Stripper (1 episode, 2010)
EMT (1 episode, 2010)
Desk Lady (1 episode, 2010)
Ian Whitman (1 episode, 2010)
Teenage Barista (1 episode, 2009)
Carol (1 episode, 2009)
Ken Newman (1 episode, 2009)
Bill (1 episode, 2009)
Clerk (1 episode, 2009)
Theo (1 episode, 2009)
Karen James (1 episode, 2009)
Emma Clark / Jane Doe (1 episode, 2010)
Jane Doe / Julia (1 episode, 2010)
Lisa Price (1 episode, 2010)
Gavin Boyle (1 episode, 2010)
Scoopa Rooter Guy (1 episode, 2010)
Scott Walder (1 episode, 2010)
Dr. Tracy Holden (1 episode, 2010)
ESU Leader (1 episode, 2009)
Jane Doe / Li Wen (1 episode, 2009)
Travis (1 episode, 2009)
Allison James (1 episode, 2009)
Med School Registrar (1 episode, 2009)
Meghan (1 episode, 2009)
Landlord (1 episode, 2009)
Ralph the Trivia Guy (1 episode, 2009)
Matthew Clarke (1 episode, 2010)
Female Receptionist (1 episode, 2010)
Doctor (1 episode, 2010)
Brian McKinney (1 episode, 2010)
Usher (1 episode, 2010)
Master of Ceremonies (1 episode, 2010)
JP / John Doe (1 episode, 2010)
Punk Girl (1 episode, 2009)
Walter, Jr. (1 episode, 2009)
Melanie (1 episode, 2009)
Frank Breen (1 episode, 2009)
Hostess (1 episode, 2009)
Jake Lucas (1 episode, 2009)
Coffee Guy (1 episode, 2009)
Diane (1 episode, 2009)
Danny Walker (1 episode, 2010)
Beautiful Young Woman (1 episode, 2010)
Cutter (1 episode, 2010)
Sam Becker (1 episode, 2010)
Black Suit Man (1 episode, 2010)
Vendor (1 episode, 2010)
Medic (1 episode, 2010)
Carla (1 episode, 2009)
Dealer (1 episode, 2009)
Amy Benedict (1 episode, 2009)
Paul Grant (1 episode, 2009)
Robert Turow (1 episode, 2009)
Stephen (1 episode, 2009)
Female Resident (1 episode, 2009)
Finnegan (1 episode, 2009)
Drew (1 episode, 2009)
Kissing Hot Girl (1 episode, 2010)
Gary (1 episode, 2010)
Emo Girl (1 episode, 2010)
Hotel Concierge (1 episode, 2010)
Jane Doe / Rachel Walder (1 episode, 2010)
Olivia Hatton (1 episode, 2009)
Secretary (1 episode, 2009)
Quint (1 episode, 2009)
Kate (1 episode, 2009)
Stew Green (1 episode, 2009)
Jason Latimer (1 episode, 2009)
Nerdy Supervisor (1 episode, 2009)
Keith Gibson (1 episode, 2009)
Salesman (1 episode, 2010)
Barry (1 episode, 2010)
Corinne (1 episode, 2010)
Jane Doe / Wendy Scott (1 episode, 2010)
Francesca Jordan (1 episode, 2010)
Newsstand Clerk (1 episode, 2009)
Diana (1 episode, 2009)
Logan Clark (1 episode, 2009)
Drugstore Clerk (1 episode, 2009)
Robert Chung (1 episode, 2010)
Kissing Hot Boy (1 episode, 2010)
Susie the Waitress (1 episode, 2010)
Bodyguard / Man (1 episode, 2010)
Julius Eddleston (1 episode, 2009)
CSU Tech (1 episode, 2009)
Young Chef (1 episode, 2009)
Football Kid #1 (1 episode, 2009)
Roadie (1 episode, 2010)
Vanessa (1 episode, 2010)
Nathan Potter (1 episode, 2010)
Kleenex Man (1 episode, 2010)
Football Kid #2 (1 episode, 2009)
Mr. Simmons (1 episode, 2009)
Jack Carson (1 episode, 2009)
Erin Ingalls (1 episode, 2009)
'Gus' Diner Manager (1 episode, 2010)
Big Guy (1 episode, 2010)
Claire Morse (1 episode, 2009)
Jin Lao (1 episode, 2009)
Gas Station Cashier (1 episode, 2009)
Bruce the Waiter (1 episode, 2010)
Bloody Shirt Guy (1 episode, 2010)
Female Med Student (1 episode, 2009)
Henry Morse / John Doe (1 episode, 2009)
David Andrews (1 episode, 2009)
Thomas Jordan (1 episode, 2010)
Bellhop (1 episode, 2010)
Receptionist (1 episode, 2009)
Tommy the Bartender (1 episode, 2010)
Andi (1 episode, 2009)
Jonas Barham (1 episode, 2010)
Miko (1 episode, 2009)
Handsome Man (1 episode, 2009)
Ashley Kemp / Jane Doe (1 episode, 2009)
Judge (1 episode, 2009)
Joseph Tomly (1 episode, 2009)
Thug (1 episode, 2009)
officer Anderson (1 episode, 2009)
Party Girl (1 episode, 2009)
Vivian Simmons (1 episode, 2009)
Harry Reece (1 episode, 2009)
Chicago Interrogation Officer (1 episode, 2009)
Off Duty Police Officer (1 episode, 2009)
Lonely Boy In Park (1 episode, 2009)
SWAT Officer #4 (1 episode, 2010)
Bartender (1 episode, 2010)
Detective Barns (1 episode, 2010)
Strip Club Patron (1 episode, 2010)
Flag Girl (uncredited) (1 episode, 2009)
Alcoholic (uncredited) (1 episode, 2009)
Police Clerk (uncredited) (1 episode, 2009)
Phone Co. Repairman (uncredited) (1 episode, 2009)
Drag Racer (uncredited) (1 episode, 2009)
Jason Burke (uncredited) (1 episode, 2009)
Architect (uncredited) (1 episode, 2009)
Driver #5 (uncredited) (1 episode, 2009)
Drug Dealer (uncredited) (1 episode, 2009)
Garbageman (uncredited) (1 episode, 2009)
Dealer (uncredited) (1 episode, 2009)
Downtown Pedestrian (uncredited) (1 episode, 2009)
Troop Leader Mom (uncredited) (1 episode, 2009)
Police Officer (uncredited) (1 episode, 2009)
Mrs. Powell (uncredited) (1 episode, 2009)
Prep School Girl (uncredited) (1 episode, 2009)
Raver (uncredited) (1 episode, 2009)
Yoga Instructor (uncredited) (1 episode, 2009)
QB #7 (uncredited) (1 episode, 2009)
Detective (uncredited) (1 episode, 2009)
Parachute Kid (uncredited) (1 episode, 2009)
Car Dealer (uncredited) (1 episode, 2010)
Eddie Ratner (uncredited) (1 episode, 2010)
Marcia (uncredited) (1 episode, 2010)
Waitress (uncredited) (1 episode, 2010)
Son (uncredited) (1 episode, 2010)
Tracey Watkins (uncredited) (1 episode, 2010)
Boy at Carnival (uncredited) (1 episode, 2010)
Officer William Dropik (uncredited) (1 episode, 2010)
Donovan (uncredited) (1 episode, 2010)
Young Will (uncredited) (1 episode, 2010)
Fire Fighter (uncredited) (1 episode, 2010)
Parkour Runner (uncredited) (1 episode, 2010)
Paramedic (uncredited) (1 episode, 2010)
Simon Denver (uncredited) (1 episode, 2010)
Upscale Gentleman (uncredited) (1 episode, 2010)
Firewomen (uncredited) (1 episode, 2010)