Sue Tenney Creator Alexandra Breckenridge Melinda Monroe Actor Martin Henderson Jack Sheridan Actor Tim Matheson Doc Mullins Actor Annette O'Toole Hope McCrea Actor Colin Lawrence John "Preacher" Middleton Actor Benjamin Hollingsworth Dan Brady Actor Zibby Allen Brie Actor Sarah Dugdale Lizzie Actor Mark Ghanimé Dr. Cameron Hayek Actor Kai Bradbury Denny Cutler Actor Kandyse McClure Kaia Actor Marco Grazzini Mike Actor John Allen Nelson Actor Teryl Rothery Actor Lauren Hammersley Actor Jenny Cooper Actor Grayson Maxwell Gurnsey Actor Jessica Rothe Actor Callum Kerr Actor Ruba Nadda Director Becky Hartman Edwards Writer Robyn Carr Writer, Executive Producer Roma Roth Executive Producer Chris Perry Executive Producer Jocelyn Freid Executive Producer Amy Palmer Robertson Executive Producer Tiffany Mak Casting