Kenneth Johnson Creator Marc Singer Mike Donovan Actor Faye Grant Dr. Julie Parrish Actor Jane Badler Diana Actor Howard K. Smith Self Lane Smith Nathan Bates Actor 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 Kirk Scott Copter Pilot Guest Star Rod Browning Diana's Pilot Guest Star Haunani Minn Helicopter Reporter Guest Star Burt Marshall Steve Roller Guest Star Valentin de Vargas Bates Henchman Guest Star Ed Call Man giving Diana a Ride Guest Star Michael Durrell Robert Maxwell Guest Star Frank Ashmore Martin, Philip Guest Star Jenny Beck Elizabeth Maxwell Guest Star Array Director