Recurring Guest Characters Corporal Hanks 1 guest appearances Deputy Frank Collins 1 guest appearances Luke Skinner 1 guest appearances Kate Murdock 1 guest appearances Professor Simms 1 guest appearances Ben Willard 1 guest appearances Bates 1 guest appearances Ned Roberts 1 guest appearances Francesca Roberts 1 guest appearances Nat Pike 1 guest appearances Mr. Roberts 1 guest appearances Olaf Knudsen 1 guest appearances Kot Carlisle 1 guest appearances Ernie 1 guest appearances Susan Emerson Riggs 1 guest appearances Owen Riggs 1 guest appearances Billy Riggs 1 guest appearances Sam Emerson 1 guest appearances Carlotta 1 guest appearances Dave Teague 1 guest appearances ⇤ « 10 11 12 13 14 15 16 17 18 19 » ⇥