Guest Stars William Windom as Dr. Seth Hazlitt Tom Bosley as Sheriff Amos Tupper Erin Moran as Maggie Roberts Hayley Mills as Cynthia Tate Pat Hingle as Ret. Det. Barney Kale Lloyd Bochner as Dr. Terence Mayhew J.D. Cannon as Sheriff McCoy Don DeFore as Jake Sanford Co Starring Phillip Clark as Deputy Collins Connie Sawyer as Ethel Erich Anderson as Gary Roberts William Mims as Mayor James Bartz as Deputy #2 Armand Cerami as Searcher