Guest Stars April Telek as Young Lucy Harold Gould as Gerry Timothy Webber as Dep. Middleton Mel Harris as Dr. Christina Markham Geraint Wyn Davies as Sheriff Grady Markham Sebastian Spence as Young Gerry Heather Hanson as Young Helen Betty Linde as Sylvia Corrie Clark as Young Sylvia Maxine Miller as Helen Co Starring David Lewis as Deputy Walter Marsh as Dr. O'Keefe Lindsay Bourne as Administrator A.J. Unger as Peter Maria Louisa Figura as Virginia Masters Crystal Cass as Alien
