<Li> Sam Elliott as Beau Roosevelt Bennett , Maggie 's ex-husband , and Colt and Rooster 's father . A Vietnam War veteran , he has worked the ranch since returning from the war and taking it over after his father died . He is difficult to get along with , perpetually annoyed with everyone and everything . He has an estranged relationship with Rooster and Colt . He detests many modern amenities and is easily angered by his sons ' antics . Beau appears to be a Republican with a special affinity for Ronald Reagan but at times seems to despise all politicians regardless of affiliation . </Li>
<Li> Sam Elliott as Beau Roosevelt Bennett , Maggie 's ex-husband , and Colt and Rooster 's father . A Vietnam War veteran , he has worked the ranch since returning from the war and taking it over after his father died . He is difficult to get along with , perpetually annoyed with everyone and everything . He has an estranged relationship with Rooster and Colt . He detests many modern amenities and is easily angered by his sons ' antics . Beau appears to be a Republican with a special affinity for Ronald Reagan but at times seems to despise all politicians regardless of affiliation . </Li>
who plays the old vet on the ranch
who plays the old vet on the ranch
Sam Elliott
Sam Elliott