Countdown: The Sky's on Fire

Jo Anderson as Elizabeth Sobel Donzaleigh Abernathy as Dr. Hellstrom Richard Penn as Mayor Bill John Corbett as Dr. Evan Thorne Bradley Whitford as John Morgan, KTML News John Billingsley as Dr. Andrew Pike Ben Browder as Racer Tom Irwin as Dr. Aaron Schiffren Josie Bissett as Jennifer Thorne