- Natascha Girgis - Gus McCready
- Peter Skagen - Shorty
- Diego Diablo Del Mar - Malcolm Ramaker
- Patrick J. MacEachern - Ward Earp
- Robert Nogier - John
- David Haysom - Red
- Michael Rolfe - Carl
- Sarah Troyer - Kiersten
- Chris Ippolito - Bus Driver
- Naddine Madell - Craven Bus Passenger
- Dinah Gaston - Shopkeeper
- Stephen R. Hart - Miller
- Christian Goutsis - Levi
- Sasha Barry - Bethany
- Roger LeBlanc - Sam
- Murray Farnell - Marty
- Andrew Legg - Gary
- Jerry Callaghan - Deputy Mayor
- Ray Pearson - Graveyard Worker
- Ryan Northcott - Wyatt Earp
- Peter Strand Rumpel - August Hamilton (The Blade)
- Jennifer Rae Westley - Megan
- Aimee Beaudoin - Samantha
- Luigi Riscaldino - Jay Novak
- Karen Barker - Suzie
- Ryan Irving - Pete
- Jake Church - Kyle
- Chantal Conlin - Prostitute #2
- Rayisa Kondracki - Constance Clootie
- David LeReaney - Judge Cryderman
- Marty Hanenberg - Dickenson
- Marnie Madden - Female Worker #1
- Alex Paxton-Beesley - Hetty Tate
- Rachael Ancheril - Mattie Perley (The Blacksmith) / Gretta Perley (The Iron Witch)
- Valerie Planche - Mama Olive
- Jeffrey Olynek - Herman Tate
- Daniel Fong - Nerdy Man
- Kyle Durack - Backpacker
- Kate Drummond - Jeannie Lucado
- Ryan Belleville - Dr. Reggie
- Siobhan Williams - Steph
- Jesse Lipscombe - Cute Flathead
- Nicole Chartrand - Joyce Arbour
- Greg Bryk - Jack of Knives
- Joris Jarsky - Whiskey Jim Byers
- Josh Bertwistle - Vinnie
- Josh Bertwistle - Big Bubba
- Nathan Pronyshyn - Peeper
- Zachary Parsons-Lozinski - Drek
- Natalie Krill - Eve / Willa Earp
- Gord Rand - Lou
- Charles Payne - Jock
- Garry MacLean - Drunk Patron / Townsperson
- Riza Santos - Skin Walker
- Hannah Duke - Margo
- Christopher Rosamond - Bradley Stokes
- Karissa Strain - Cora
- Katie Strain - Jolene
- C. Adam Leigh - Abel
- Neil Webb - Zed
- Cris Nannarone - Chuck
- Stacie Harrison - Face Peeling Woman
- Jason Long - Biker Doorman
- Tommy Clarke - Man in Box
- Sheldon Maxwell - Revenant Biker
- Leslie McMichael - Party Goer (Leslie)
- Catherine Gell - Moira
- Katherine Fadum - Female Doctor
- Rachel Skarsten - Eliza Shapiro
- Kevin Hanchard - Moody
- Sam Duke - Earl
- Jay Morberg - Frank Kowalski
- Patrick Kwok-Choon - Perry Crofte
- Caleb Ellsworth-Clark - Tucker Gardner
- Meghan Heffern - Beth Gardner
- Scott Olynek - Skip
- Ryan O'Donnell - Hockey Teen
- Tyler Reinhold - Bryce Collins
- Billy MacLellan - Jaxon
- Maureen Jones - Cujo
- Curt McKinstry - Rugged Man
- Jason Schneider - The Buyer
- Brendan Fehr - Ewan Allenbach
- Kurtis Szarka - Brother #1
- Dawn Harvey - Hillary
- Andreas Apergis - Hypnos
- Kiana Madeira - Poppy
- Meg Farhall - Nun
- Stuart Bentley - Priest
- Adrian Holmes - Bass Reeves
- Imali Perera - Dr. B. Navalah
- Benjamin Arthurs - Messenger Boy
- Brent Kuhn - Trucker
- Rob Jacobsen - Skeezy Patron
- Caitlynne Medrek - Schoolteacher
- Trevor Campbell - Townsperson
- Robert Verlaque - Shopkeeper
- Mark Ghanimé - Jonas
- Jamie Tognazzini - Porcelain Doll
- Clark Backo - Shae
- Victor Atelevich - Doctor
- Reamonn Joshee - Stevie
- Cliff Liknes - Lieutenant
- Dusan Rokvic - Orderly
- Pamela Crawford - Elderly Woman
- Paula Kaye - Mama Earp
- Lindsay Merrithew - Otto
- Clare McConnell - Petra
- Chris Casson - Officer Lonnie
- Pardeep Sooch - Ebbe
- Christian Fraser - Ned
- Kevin Davey - Lord Bondicus
- Peter Mooney - Ramon Quinn
- Andrew Priestman - Nixon
- Duff Zayonce - Hines
- Andrew David Long - Funeral Director
- Paul Cowling - Warden Young
- Brendan Hunter - Franco
- Joel Jackshaw - Revenant Guard
- Kelsey Andries - Rotten Jack
- Kelsey Andries - BBD Cleaner
- Omatta Udalor - Frustrated Local #2
- John Warkentin - Frigthened Man
- Megan Follows - Michelle Gibson
- Justin Michael Carriere - Jimmy
- Taha Akram - Chad
- Jessica Sipos - Young Constance Clootie
- Brianna Johnston - Young Woman
- Dylan Roberts - Derek The Jeweler
- Anna Silk - Kevin
- Shaun Johnston - Juan Carlos
- Sydney John - Maeve Perley
- Dwight Layne - Paul
- Dru Viergever - One Armed Clint
- Gerrick Winston - Fire Chief
- Anna Quick - Willa at 12 Years Old / Young Willa Earp
- Emily Dallas - Tabitha
- Dimitri Vantis - Kidnapper Revenant
- Jay Northcott - Reid
- Matt Alden - Desmond
- Michael Eklund - Bobo Del Rey / Robert Svane
- Justin Kelly - Robin
- Jean Marchand - Bulshar
- Sebastian Pigott - Charlie
- Suresh John - Jarvis
- Dana Christina - Chrissy Nedley
- Kyle Baker - Juice Patron
- Lydia Lau - Border Agent
- Chad Cosgrave - Big Flathead / Nedley Beast
- Reagan Pasternak - Naomi Hycha
- David Trimble - Simon
- Dean Barrett - Older Hunter
- Zee G. Hunter - BBD Agent
- Jessica Zhang - Ravinia
- Scott Hylands - Wyatt Earp
- Christa Taylor Brown - Haven / Constance Creature
- Shawna Pliva - Therapist
- Tamara Duarte - Rosita Bustillos
- Paula Boudreau - Margo 'Mam' Clanton
- Heather Lea MacCallum - Mother Superior / Medea
- Dawn Nagazina - Alma
- Terry Lawrence - Father Malick
- Jann Arden - Bunny Loblaw
- Christopher Jacot - Demetri
- Noam Jenkins - Amon
- David Parent - Giuseppe
- Aidan Moreno - Albert St. James
- Spencer Streichert - Evans
- Myla Southward - Suburban Mom
- Don Bland - Kippy
- Jim Watson - Robin
- Ennis Esmer - Kuru
- Nikki Duval - Ginny
- Owen Bishop - Gil
- Samuel Hoeksema - Dallas
- Zoie Palmer - Jolene
- Andrew Phung - Casey
- Dani Kind - Mercedes Gardner
- Dani Kind - Mercedes Gardner (uncredited)
- Judith Buchan - Renee
- Marla Renae - Sgt. Fulton
- Savannah Basley - Magistrate Cleo
- Brandon DeWyn - Bradley
- Charlotte Sullivan - Brigitte Hogback
- Ty Olsson - Sheriff 'Claiborne' Holt Clanton
- Orin McCusker - Freddy
- Stafford Perry - General Graham
- Billy Bryk - Billy Clanton
- Val Duncan - Bride
- Emily Andras - BBD Employee (voice) (uncredited)
- Marion Milner
- Crys Walter
- Jared Stanley
- Christin Hanly
- Beau Smith
- Ted Adams
- Lisa Parasyn
- Mark Cogan
- Pauline Hooge
- Curtis Cripps
- Leslie Cowan
- Peter Chapman
- Andrea Higgins
- Mike Woroniuk
- Sid Lieberman
- Mark Shnuriwsky
- Janice Ierulli
Valerie Planche interpreta a Mama Olive en la serie.
Greg Bryk interpreta a Jack of Knives en la serie.
Melanie Scrofano interpreta a Wynonna Earp en la serie.
Tim Rozon interpreta a John Henry 'Doc' Holliday en la serie.
Dominique Provost-Chalkley interpreta a Waverly Earp en la serie.
Katherine Barrell interpreta a Nicole Haught en la serie.
Varun Saranga interpreta a Jeremy Chetri en la serie.
Greg Lawson hace el papel de Sheriff Randy Nedley.
Martina Ortiz Luis interpreta a Rachel Valdez en la serie.
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