Barry Corbin as Dale Rivers, a hearing - impaired veterinarian and close friend of Beau 's Grady Lee Richmond as Hank, a regular Maggie 's patron Bret Harrison as Kenneth "Kenny '' Ballard, a Courtyard by Marriott manager and Abby 's ex-fiancé Megyn Price as Mary Roth, a Cracker Barrel waitress and Rooster 's older girlfriend Kelli Goss as Heather Roth, Mary 's younger daughter and Colt 's ex-girlfriend, was pregnant with their child. Molly McCook as Darlene Roth, Mary 's older daughter Kathy Baker as Joanne, a Cracker Barrel waitress, Mary 's friend, and potential new love interest for Beau Ethan Suplee as "Beer Pong Billy '' Tompkins, a police officer and high school friend of Colt and Rooster 's Aimee Teegarden as Nikki, Heather 's friend and Billy 's fiancée Chasty Ballesteros as Tanya Showers, a sexy weather reporter and Kenny 's current girlfriend Laura Vallejo as Maria, a Maggie 's waitress Sharon Lawrence as Brenda Sanders, a widowed hairdresser who befriended Beau when he and Maggie separated Maggie Lawson as Jen the engineer, who wants to build a pipeline underneath the Bennett Ranch.
who plays the pipeline engineer on the ranch
Maggie Lawson