As a matter of fact my wife says I look just like him. I also have the same last name as he did. Only my name is spelled (Heighes) pronounced Hayes like neighbor and weigh. You judge for your self with a picture comparison.
You can do a lot with western costumes, hats, vests, shirts etc, and you seem to have the beard for it, now, you just need to speak with a pronounced nasal twang. As in (Wulll Roee, those goldurn, lowwdown, sidewindin varmuntz. We'lll head'um off at ta pass!!