Astronomers discover a comet that they believe will crash into Phoenix, Arizona. They attempt to warn officials, but without 100% certainty, the governor of Arizona is reticent to cause a panic. Even after a television news reporter discovers the truth and threatens to go live with it, the response is understated enough to doom some residents of Phoenix to certain death.
Richard Crenna
as Jason Voight
Elizabeth Ashley
as Sharon Allan
David Dukes
as David Allan
Joanna Miles
as Jennifer Dreiser
Lloyd Bochner
as Paul Gilliam
Merlin Olsen
as Stan Webster
Andrew Duggan
as The President
Maggie Wellman
as Carol
Nicolas Coster
as The Governor
Marj Dusay
as Ellen Gilliam
John Larch
as Johnson
Kip Niven
as Mac
