Jason Robards stars as Dr. Russell Oakes, a compassionate doctor faced with the devastating effects of a nuclear attack.
JoBeth Williams portrays Nurse Nancy Bauer, providing critical care and support during the crisis.
Steve Guttenberg appears as Stephen Klein, a character grappling with the immediate aftermath of the nuclear strike.
John Cullum takes on the role of Jim Dahlberg, a character navigating the chaos and destruction caused by the attack.
John Lithgow plays Joe Huxley, a man struggling to find his loved ones and make sense of the harrowing situation.
Bibi Besch stars as Eve Dahlberg, a character dealing with the emotional and physical toll of the nuclear devastation.
Lori Lethin portrays Denise Dahlberg, a character facing the grim reality of survival in a post-apocalyptic world.
Amy Madigan appears as Alison Ransom, a character trying to cope with the trauma and loss inflicted by the nuclear attack.
Jeff East takes on the role of Bruce Gallatin, a character forced to confront the harsh realities of a world forever changed.
Georgann Johnson stars as Helen Oakes, a character experiencing the profound impact of the nuclear disaster on her family.
William Allen Young portrays Airman Billy McCoy, a character struggling to survive and find hope amid the destruction.
Calvin Jung appears as Dr. Sam Hachya, a character working alongside Dr. Oakes to save lives and confront the catastrophe.
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