- Brian Markinson - Jack Dillon
- Tony Amendola - Edouard Kagame
- Jennifer Spence - Betty Robertson
- Ian Tracey - Jason Sadler
- Janet Kidder - Ann Sadler
- Richard Harmon - Julian Randol
- John Cassini - Marco
- Magda Apanowicz - Emily
- Hugh Dillon - Stan Escher
- Jesse Moss - Shane Mathers
- Marilyn Norry - Henrietta
- Pascale Hutton - Alicia Fuentes
- David Nykl - Sergei
- Mayko Nguyen - Dr. Melissa Dobeck
- Byron Lawson - Terence Chou
- Sarah Edmondson - Heather Martin
- Zahf Paroo - Oscar
- Mark Gibbon - Frank Bolo
- Frank Cassini - Nelson Barne
- Michael J Rogers - Roland Randol
- Mike Dopud - Stefan Jaworski
- William B. Davis - Future Alec Sadler
- David Stuart - Bank Manager
- Jim Thorburn - Trevor
- Hiro Kanagawa - Dr. Ted Gibson
- P. Lynn Johnson - Mrs. Fraser
- Lori Triolo - Medical Examiner
- Jesse Reid - Ricky
- Karin Konoval - Old Elena
- Michael Teigen - Mike Venables
- Paul Jarrett - Eldridge
- Kimberley Sustad - Patsy Reynolds
- Bruce Ramsay - Detective Rosicki
- Darcy Laurie - Detective Martinez
- Peter Benson - Todd Sanchez
- Alexander Boynton - Musician
- Adrian Holmes - Warren
- Catherine Lough Haggquist - Inspector Nora Harris
- Zak Santiago - Miller
- John Reardon - Greg Cameron
- Sean Michael Kyer - Sam Cameron
- Caitlin Stryker - Old Elena
- Carrie Anne Fleming - Tammy
- Josette Jorge - Receptionist
- Tanaya Beatty - Rebecca
- Jill Teed - Lewis
- Stephen Huszar - Drew Laroche
- David Milchard - Tech
- John Innes - Dr. Simon Fraser
- Chris Gauthier - Vincent
- Tammy Hui - Lawyer
- Laci J. Mailey - Christine Dillon
- Michelle Harrison - Diana Bolton
- Khaira Ledeyo - Nurse
- Garfield Wilson - Weaver
- Terry Chen - Curtis Chen
- Katie Findlay - Lily Jones
- Marcus Rosner - Freelancer #1
- Lisa Berry - Nolan
- Tasya Teles - Freelancer #2
- Ryan Robbins - Brad Tonkin
- Colin Lawrence - Leader
- Colin Lawrence - Sergeant
- Terry Howson - Warden Hobbs
- Sonia Beeksma - Oscar's Date
- Will Erichson - Teen
- Brent McLaren - Police
- Christoff Lundgren - Drug Dealer
- Tonya Lee Albers - Detective Linda Williams
- Monique Helbig - Forensics
- Phillip Mitchell - Cop
- Sean Tyson - CPS Sergeant
- Anthony Shim - Armourer
- Tristan Jensen - Paramedic
- Keith Dallas - Manager Duncan
- Keith Dallas - Delivery Guy
- Rocky Anderson - Sgt. Dan Barlow
- Izaak Smith - College Student
- Olivia Ryan Stern - Maddie
- Olivia Ryan Stern - Hattie
- Quynh Mi - Sobbing Assistant
- Marcus Andrews - ERT
- Scott Vickaryous - Broker
- Darryl Scheelar - Biker
- Fraser Aitcheson - Biker
- Anne Openshaw - News Anchor
- Bruce Salomon - Kagame's Son
- Donna Yamamoto - Kagame's Wife
- Diana Bang - Docent
- Sean Kohnke - BS Cop
- Leanne Lapp - Lillian
- Kathryn Dobbs - Lillian's Mom
- Brittney Wilson - Woman
- Donna Soares - Officer
- Joel Semande - Jake
- Juan Riedinger - Francis Hall
- Dalias Blake - Security Guard
- Nickolas Baric - Security Guard
- Adam Greydon Reid - Clayton
- Adam Greydon Reid - Coroner
- Aleks Holtz - Team Leader
- Sylvesta Stuart - Dream Guard
- Sylvesta Stuart - Cop
- Jenn Bird - Sara Davidson
- Shaopin Tsui - Rookie
- Venus Terzo - Gabrielle Cosgrove
- Aaron Craven - Fred Nettinger
- Cameron Park - Sad Tech Exec
- Víctor Ayala - Copeland
- Danny Wattley - Greg Moritz
- Matthew Mylrea - Mark McGuinn
- Monique Ganderton - Yvonne Ducelle
- Doug Chapman - BS Cop
- Doug Chapman - Dream Guard
- Cameron Barnett - Zack
- Shawn Beaton - BS Cop
- Shawn Beaton - Liber8
- Rondel Reynoldson - Mrs. Ducelle
- J. Cameron Barnett - Zack
- Wesley MacInnes - Hoyt
- James Pizzinato - Gates
- Casey Dubois - Dan
- Jonathan Walker - Martin Bradley
- Curtis Lum - Phil
- Reese Alexander - ERT Officer
- Nikohl Boosheri - Laura
- Nicholas Lea - Agent Gardiner
- Viv Leacock - Security Leader
- Gerry Nairn - Older Julian
- Karen Kruper - Mayor
- David Quinlan - Advisor
- James Yi - Doctor
- Michasha Armstrong - Raul Wolford
- Forbes Angus - Warden
- Lloyd Adams - Anesthesiologist
- Trevor Addie - Orderly
- Aaron Au - Orderly
- Kasey Kieler - Security Guard
- Michelle Christa Smith - Liber8
- Johnson Phan - Liber8
- Andre Tricoteux - Massive Thug
- Ian Butcher - Skin Head
- Paul Lazenby - Burly Guard
- Paul Lazenby - CPS Sergeant
- Darren Shahlavi - Greystone
- Barry Nerling - Aryan
- Ryan Ennis - Van Driver
- Owen Fielding - Kid
- John Stoneham Jr. - Commando Driver
- Todd Scott - Commando
- Lars Grant - Heli Gunman
- Byron Brisco - Heli Passenger
- Randy Lee - Unicop Driver
- Richard Jollymore - Aryan
- Max Chadburn - Hannah
- Julia Tortolano - Nadia
- Angela Mercy Bower - Tracey
- Shaun Omaid - Gus
- Rick Dobran - Gabriel
- Jason Diablo - Syndicate Inmate
- Derek Hamilton - Gaunt Man
- Patrick Gilmore - Rex
- Christian Vincent - Dan
- Lane Edwards - Patrick
- Romuald Hivert - Thug
- Danny Dworkis - Gas Station Manager
- Patrick Talbot - Evan
- Alessandro Juliani - Mr. Fairweather
- Matthew Mandzij - Ed Lam / Data Agent
- Peter LaCroix - Chief
- John Murphy - Mage
- Dean Paul Gibson - Judge
- David Ingram - Crown Prosecutor
- Crystal Balint - Defense Attorney
- Henry Mah - Court Reporter
- Johnny Cuthbert - Man
- Troy Mundle - Kidnapper
- Paralee Cook - Kathy
- Taya Clyne - Beth
- Mark Gash - Middle Aged Man
- Mark Gash - Larry
- Nigel Vonas - Kidnapper
- Julian Christopher - Future Judge
- Raf Rogers - Bickle
- Craig Veroni - Attorney
- Suzanne Ristic - Secretary
- Kelly Konno - Nurse
- Vincent Tong - Hector
- Tony Alcantar - Future Clerk
- Ese Atawo - Future Guard
- Vincent Cheng - Prisoner
- Alicia Thorgrimsson - Prisoner
- Larry Hoe - Desk Sheriff
- Tarun Keram - Server
- Susie Wall - Reporter
- Beatrice Zeilinger - Soccer Mom
- Vaughn Clements - Business Man
- Kate Bateman - Physician
- Jordana Largy - Ramona
- Megan Danso - CPS Officer
- Janene Carleton - Freelancer
- Paul Wu - Freelancer
- Ashlea Earl - Freelancer
- Nimet Kanji - The Shooter
- Mark Chin - Freelancer
- Jaeson Lee - Piron Guard
- Rachael Crawford - Catherine
- Mike Klemak - Male Lab Tech
- Ellen Ewusie - Female Lab Tech
- Ben Immanuel - Gord Solomon
- Gabrielle Rose - Samantha
- Bill Dow - Public Servant
- Matthew Harrison - Derek Richardson
- Dean Marshall - Frank Ryan
- Anjali Jay - Jacqueline
- Maxine Guess - Alicia
- Andy Thompson - Anderson
- Brendon Zub - Bart Noll
- Richard Keats - Ted
- Cameron McDonald - Baker
- Paul Duchart - Bank Manager
- Jag Bal - Enemy Soldier
- Momona Komagata - Hostage
- Peter Bryant - Mr. Towey
- Simon Chin - Boxton
- Emily Delahunty - Callista
- Jenn MacLean-Angus - Nicole Dillon
- James Kidnie - Nigel Barrow
- Aliyah O'Brien - Alyssa
- Rowland Pidlubny - Brenner
- Manoj Sood - Benedict
- Michael Antonakos - Tariq
- Julianne Arrieta - Attorney
- Patrick Rinehart - Red Shirt / Liber8 Soldier
- Ronald Patrick Thompson - Reporter
- Nathan Witte - Piron Guard
- Ben Cotton - Jaden
- Alex Barima - Nathan
- Sharon Taylor - Pangea
- Gwynyth Walsh - Mariah
- John Emmet Tracy - Leon Rutledge
- Kwesi Ameyaw - Squad Leader
- Ryan Hesp - Pilot
- Matt Reimer - Freelancer
- Chad Riley - CPS
- Daniel Leon Pitts - Bounty Hunter
- Kaaren de Zilva - Executive Sabre
- Seth Whittaker - Elton
- Curtis Caravaggio - Neelon
- Danielle Kremeniuk - Adele
- Yee Jee Tso - Efran
- Irene Karas - Iko
- Daniel Bacon - Executive
- Alex Kyshkovych - Parkour
- Bob Frazer - Doctor
- June B. Wilde - Nurse
- Yuki Morita - Patient
- Tracy Waterhouse - Dr. Williams
- Thabo Ketshabetswe - Security Guard
- Josh Kalender - Commander
- Michael St. John Smith - Jones
- Alison Araya - Parminder Fonneg
- Lisa Bunting - Woman
- Sebastian Spence - Napoli
- Jennifer Copping - Robin Gautuma
- Fulvio Cecere - Sergeant Patrick Cullens
- Will Verchere-Gopaulsingh - Boy
- Dan Joffre - Litchfield
- Elishia Perosa - Ursula
- Natasha Wilson - Stacey
- Vladimir Ruzich - The Traveler
- Nicole Hombrebueno - Female Hacker
- Adrian Petriw - Short Nerdiac
- Ty Olsson - Marcellus
- Giacomo Baessato - Police Officer
- Sean Rogerson - Security
- Kyra Zagorsky - Vasquez
- Michael Eklund - Robert Zorin
- Aleks Paunovic - Rollins
- Tammy Gillis - Doctor
- Warren Belle - Guard Larry
- Kimani Ray Smith - Piron Guard
- Shahrokh Ferdowsi - Police Detective
- Michael Germant - Young Guard
- Charles Zuckermann - Door Sentry
- Nova Ryzen Smith - Baby Kagame
- Jazmine Campanale - Receptionist
- Tess Atkins - Annie
- Matt Hamilton - Kennedy
- Sheldon Trosko - Police Officer
- Roxanne Fernandes - Time Marine Grimes
- Ron Selmour - Piron Guard Zack
Rachel Nichols interpreta a Kiera Cameron en la serie.
Erik Knudsen interpreta a Alec Sadler en la serie.
Victor Webster interpreta a Carlos Fonnegra en la serie.
Stephen Lobo interpreta a Matthew Kellog en la serie.
Roger Cross interpreta a Travis Verta en la serie.
Lexa Doig interpreta a Sonya Valentine en la serie.
Tony Amendola interpreta a Edouard Kagame en la serie.
Omari Newton hace el papel de Lucas Ingram.
Luvia Petersen interpreta a Jasmine Garza en la serie.
Jennifer Spence interpreta a Betty Robertson en la serie.
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