Countdown: The Sky's on Fire

John Corbett

Dr. Evan Thorne

Josie Bissett

Jennifer Thorne

Bradley Whitford

John Morgan, KTML News

Jo Anderson

Elizabeth Sobel

John Billingsley

Dr. Andrew Pike

Ben Browder

Racer

Tom Irwin

Dr. Aaron Schiffren

Donzaleigh Abernathy

Dr. Hellstrom