Imho Robert Urich might not have been convincing enough, as Chase. Maybe THE LAZARUS MAN would have made a good Sheriff, after the departure of Floyd Gilmore. Robert Foxworth played the sanctimonious and morally upstanding Chase Gioberti, to a tee.
Robert Urich - The Lazarus Man (1996).
Chase and his millions of grapes. To grape or not to grape. In the end Angela always had a higher production output, with her typical Falcon Crest wines. Chao-Li made sure of that.
Chase has just returned from the hospital, after getting shot outside delusional maniac Wainright's cabin. Angela arrives at the Gioberti castle, to see how he is doing; (a scene from season 6, 1986 - '87):
Chase: "That bullet hit my back, not my brain."
Angela: "No one would ever guess!"