Kenneth Johnson Creator Marc Singer Mike Donovan Actor Faye Grant Dr. Julie Parrish Actor Jane Badler Diana Actor Lane Smith Nathan Bates Actor Howard K. Smith Self Blair Tefkin Robin Maxwell Actor Jennifer Cooke Elizabeth Actor Michael Ironside Ham Tyler Actor Michael Wright Elias Actor Robert Englund Willie Actor Jeff Yagher Kyle Bates Actor June Chadwick Lydia Actor Nicky Katt Sean Donovan Actor Aki Aleong Mr. Chiang Actor Duncan Regehr Charles Actor Tom Lowell Visitor Guard Guest Star Jim Boelsen Visitor Piano Player Guest Star Debra Armani News Woman Guest Star Charles Walker Skinny Visitor Guest Star Connie Sawyer Old Woman Guest Star Robert Rothwell Uniform Cop Guest Star Keri Houlihan Jennifer Guest Star William Wellman Jr. Father Turney Guest Star Anthony James Laird Guest Star James Daughton Dennis Guest Star Jenny Beck Elizabeth Clone as Child Guest Star Mickey Jones Chris Farber Guest Star