The main cast of the TV series "When Calls the Heart" includes:

• Erin Krakow as Elizabeth Thatcher (formerly Thornton), a well-respected teacher in Hope Valley.
• Kevin McGarry as Nathan Grant, a Mountie and Elizabeth's love interest.
• Viv Leacock as Joseph Canfield, a pastor in Hope Valley.
• Natasha Burnett as Minnie Canfield, Joseph's wife.
• Ben Rosenbaum as Mike Hickam, a reliable worker in Hope Valley.
• Melissa Gilbert as Georgie McGill, a newcomer with a surprising past.
• Jacob Shoemay as Oliver, a new Mountie recruit.
• Miranda MacDougall as Edie Martel, an attorney who falls in love with Lucas.
• Hrothgar Mathews as Ned Yost, the owner of the town's mercantile.

Other notable recurring and main characters include Pascale Hutton as Rosemary Coulter, Jack Wagner as Bill Avery, Kavan Smith as Leland Coulter, Martin Cummins as Henry Gowen, Andrea Brooks as Faith Carter, Chris McNally as Lucas Bouchard, and many more.