Main •
Morgan Kohan as Lillian Walsh, Grace's older sister who was adopted at a young age and separated from Grace •
Jocelyn Hudon as Grace Bennett (season 1), Lillian's younger sister who grew up in an orphanage; Grace departs for London at the end of the first season, and is revealed to have stayed and married there in "A Country Christmas". • Ryan-James Hatanaka as Constable Gabriel "Gabe" Kinslow, the local Mountie in town • Greg Hovanessian as Charlie "Chuck" Stewart (season 1), Tess' son, and a rancher and the town veterinarian; it is revealed he left town after Grace did in "A Country Christmas". •
Wendy Crewson as Tess Stewart, Chuck's mother, who owns the big local ranch • Hanneke Talbot as Maggie Parsons (recurring season 1; main season 2), the town nurse who is newly arrived to Brookfield •
Marshall Williams as Sam Tremblay (recurring season 1; main season 2), a drifter into town who works as a handyman for Lillian at the orphanage •
Neil Crone as Ronnie Stewart (recurring season 1; main season 2), Chuck's uncle and Tess's brother-in-law who runs the local hotel •
Lori Loughlin as Abigail Stanton (season 2), an acquaintance of Lillian's, she is a kind woman from Hope Valley and Cody's mom •
Cindy Busby as Nora Anderson, a lawyer, who helps at the orphanage (season 2 )
Recurring • Isaak Bailey as Christian (season 1), an orphan at the orphanage • Michael Copeman as Ken Newsome, a unfriendly old man • Liam MacDonald as Vincent, an older orphan at the orphanage •
Kate Moyer as Sophia (season 1), an orphan at the orphanage. • Riley O'Donnell as Helen (season 1), an older orphan at the orphanage who is searching for her grandfather, and who goes to live with him in "Where Hope Goes". •
Kim Roberts as Pearl Mayfair (season 1), a resident of Brookfield who owns a bakery • Elizabeth Saunders as Eleanor Winters (season 1), the orphanage's housemother • Simon Webster as Fred (season 1), a curious young orphan at the orphanage • Kevin McGarry as Nathan Grant (season 1) the Mountie from Hope Valley who comes to Brookfield to help Gabe. • Ava Weiss as Mary Louise, an orphan at the orphanage •
Jefferson Brown as Joe Moody, the owner of Brookfield's general store • Kelly Martin as Ruth, a worker at the post office • Jonathan Potts as Ben Mendelson • Morgan David Jones as Hank, a ranch hand on the Stewart ranch • Kalinka Petrie as Lucie Clay, Chuck's childhood friend who may be romantically interested in him; she is later named the "foreman" at the Stewart ranch by Tess.
Guest stars •
Pascale Hutton as Rosemary "Rosie" LeVeaux Coulter, an acquaintance of Grace's from Hope Valley (in "From the Ashes") •
Kavan Smith as Leland "Lee" Coulter, another acquaintance of Grace's from Hope Valley (in "From the Ashes") •
Rob Stewart as Tom Clay, a rancher from outside of town (in "Lost and Found" and "House in Order") • Emily Anderson as Eve Gardiner, Grace's old friend from the orphanage who is passing through town on her way to New York City (in "About a Girl") • Carter Ryan Evancic as Cody Stanton, Abigail Stanton's son (in "A Country Christmas, Parts 1 & 2") • Kyana Teresa as Debbie Mayfair, Pearl Mayfair's daughter who is running the bakery while Pearl is out of town. (in "A Country Christmas, Parts 1 & 2") •
Daniel Lissing as Jack Thornton, a deceased constable who was a good friend of Abigail's. She dreams about him. (in "A Country Christmas, Part 2") •
Trevor Donovan as Jim Reynolds (season 2), a Mountie based in Clearwater ==Episodes==