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 Cody Kearsley Clay Guest Star Teryl Rothery Muriel Saint Claire Guest Star Gwynyth Walsh Jo Ellen Fitch Guest Star Nicola Cavendish Connie Guest Star Lauren Hammersley Charmaine Roberts Guest Star John Ralston Roland Guest Star Alessandro Juliani Grant Pope Guest Star Josh Blacker Calvin Guest Star Christina Jastrzembska Lydie Guest Star Patrick Keating Charlie Guest Star Patti Allan Mrs. Clemons Guest Star Kurt Ostlund Harry Dupree Guest Star Curtis Lovell Ranch Hand Guest Star Andy Rukes Old Cowboy Guest Star Roma Roth Executive Producer Chris Perry Executive Producer Robyn Carr Executive Producer Jocelyn Freid Executive Producer Amy Palmer Robertson Executive Producer Ruba Nadda Director Thomas Ian Griffith Writer Mary Page Keller Writer Arian Mohseni Art Director Judith Feller Costume Design