- Andy Comeau - Rob Moore
- Alona Tal - Nicki
- Stacie Rippy - (as Stacie Leah Rippy)
- Yaani King Mondschein - Tamika (as Yaani King)
- Miguel Anthony - Blas
- Alexandra Castillo - Elizabeth Northcutt
- Steve Byers - Steve Kowalski
- Martin Roach - Nick
- Annie Murphy - Tanya
- Noam Jenkins - Tony Alexander
- Greg Bryk - Bobby Russell
- Daniel Kash - Lieutenant Papadol
- James Thomas - Donnie Kowalski
- Jason George - Carlos Flores
- Angela Galuppo - Laura
- Robyn Thaler Hickey - Gail Kowalski
- Chris Mulkey - Carl Scott
- James McGowan - Bob Barceli
- Paulino Nunes - Detective Rosene
- Raoul Bhaneja - Zac Sharma
- Lisa Berry - Janice Lawrence
- Ayesha Mansur Gonsalves - Receptionist
- Ava Preston - Ellen Kowalski
- Christopher Gross - Man on Street
- Michael Reventar - Gus Meroni
- Lorraine Toussaint - Officer Edie
- JoBeth Williams - Emily
- Dylan Minnette - Ryan Spencer
- Onahoua Rodriguez - Lourdes
- Brian Howe - Father Chet
- Frankie Ingrassia - Vicki Feilds
- David Collins - Jared Forte
- J.D. Nicholsen - Officer Roy Taggot
- Precious Chong - Mrs. Taggot
- Zehra Leverman - Valerie McDougal
- Dan Warry-Smith - Joe Penn
- Darrel Gamotin - George / Mail Boy
- Johnny Larocque - Courier
- Imali Perera - Dr. Marren
- Annabeth Gish - Chief Julie Carmen
- Brian Jagersky - St. Richie
- Ian Rosenberg - St. Jamarcus Lawrence
- Tara Nicodemo - Stacy Shipman
- Timothy Sell - Detective Gastern
- Andrew Jackson - Jerry Riggs
- Ron Kennell - Jeb Sall
- Warren Belle - Officer #1
- Jamie Robinson - Nate Dey
- Lizz Alexander - Christy
- Patrick St. Esprit - Officer Whiteside
- Brianna D'Aguanno - Casey Whiteside 8yrs Old (as Brianna D'Aguanno)
- Skyler Wexler - Casey Whiteside 3yrs Old
- Lindsay Duncan - Faith Kowalski
- Dan Petronijevic - Charlie Hughes (as Daniel Petronijevic)
- Jim Codrington - Lenny Butler
- Bryn McAuley - Angie
- Allegra Fulton - Nell Cortez
- Patric Masurkevitch - Det. Greg King
- Megan Fahlenbock - Diane Whiteside
- Robin Skye Farr - Young Abby (as Robin Farr)
- Christopher Dyson - Patrick Maxwell
- Anthony Gerbrandt - Body Transporter
- Meghan Hoople - Erin Sarni
- Aaryn Doyle - Flirty Model
- Vincent Walsh - Detective Hanning
- Bishop Brigante - Bishop
- Lee Oliveira - Detective Martinez
- John Healy - Brian Dudek
- JaNae Armogan - Coco
- Nadia Barosso - Strip Club Worker #1 (as Nadia Barroso)
- Maria Lerinman - Club Worker #5
- Tamara Duarte - Candy Kaine
- Pamela Mars - Strip Club Worker
- Damon Runyan - Owen Spencer
- Shaun Benson - Mike Fletcher
- Tattiawna Jones - Jill Glantz
- Allen Keng - Gangbanger #2
- Josh Madryga - Skinhead
- Brenda Bazinet - Bethany Paige
- Mimi Kuzyk - Pat McCloskey
- Conrad Coates - Matt Gibbons
- Desmond Campbell - Paramedic
- Jeff Kassel - Edward Donovan
- Corinne Conley - Ella Belle
- Kyle Breitkopf - Mikey Patterson (as Kyle Harrison Breitkopf)
- Neil Girvan - Mr. Patterson
- Shane Harbinson - Todd Northcutt
- Preston Corbell - Christopher
- Peter MacNeill - (as Peter MacNeil)
- Milton Barnes - Louis
- Brendee Green - Brenda
- Drew Nelson - Rick Rose
- Jane Sowerby - Irene Givens
- Steven Yaffee - Chad Benton
- Richard Fitzpatrick - Judge Benton
- Sabryn Rock - Marsha
- Benz Antoine - Tony Miles
- Jasmin Geljo - Alezky Kaspar
- John Cleland - Police Captain
- Sava Drayton - Patrol Officer
- Paul McGillion - Sam Burns
- Sebastien Roberts - Jeff Briggs
- Demore Barnes - Paul Cosetti
- Vladimir Jon Cubrt - Levi
- Edsson Morales - Officer O'Maley
- Siobhan Murphy - Dee Hoffman
- Peter Williams - Det. Gates
- Stefanie Drummond - Agent Taylor (uncredited)
- Cara Pifko - Betsy Harris
- Wes Berger - Officer John Addison
- Peter DaCunha - Jason
- Rosa Laborde - Jacob's Mom
- Torren Sylvain - Herschel Cavanaugh
- Rick Worthy - Lieutenant Johnson
- Ari Cohen - Kevin Proud
- Elias Toufexis - O'Leary
- Steve Arbuckle - Jethro Carson (as Steve Arbuckle)
- Xavier de Guzman - Thug #1
- Paolo Mancini - Police Academy Clerk
- Kate Trotter - Carolyn Randall
- Kathleen Munroe - Eileen Randall
- Mitch Pileggi - Randall
- Katie Messina - Neighbour
- Kim Roberts - Alice
- Birgitte Solem - Receptionist
- Natalie Brown - Dr. Trish Alexander
- Danny Lux
- James Bladon
Kim Roberts interpreta a Alice en la serie.
Brian Howe interpreta a Father Chet en la serie.
Peter MacNeill interpreta a (as Peter MacNeil) en la serie.
Greg Bryk interpreta a Bobby Russell en la serie.
Rachael Carpani interpreta a Abby Kowalski en la serie.
Kathy Baker interpreta a Sheila Kowalski en la serie.
Marisa Ramirez interpreta a Lina Flores en la serie.
Brandon Quinn interpreta a Richie Kowalski en la serie.
Mayko Nguyen interpreta a Mackie Phan en la serie.
Andrew W. Walker interpreta a John Brody en la serie.
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