Guest Stars Ron Masak as Sheriff Mort Metzger Louis Herthum as Deputy Andy Broom Ethan Embry as Mike Seresino Trevor St. John as Colin Forbes Roy Dotrice as Dr. Myles Purcell Dana Barron as Sarah Tyler Maryann Plunkett as Claire Vickers Robert Foxworth as Prof. Harry Matthews Nicolas Surovy as James Ryerson Scott Marlowe as Avery Nugent Richard Minchenberg as Irv Tripler