"An ex-employee of a city oil refinery creates an explosion at the facility which starts a chain-reaction of fires that engulf the entire city."
Barry Newman
as Dr. Frank Whitman
Susan Clark
as Diana Brockhurst-Lautrec
Shelley Winters
as Nurse Andrea Harper
Leslie Nielsen
as Mayor William Dudley
James Franciscus
as Jimbo
Ava Gardner
as Maggie Grayson
Henry Fonda
as Fire Chief Risley
Jonathan Welsh
as Herman Stover
Hilary Farr
as Mrs. Adams
Richard Donat
as Captain Harrison Risley
Mavor Moore
as John O'Brien
Donald Pilon
as Dr. Matwick
Terry Haig
as Terry James
Cec Linder
as Councilman Paley
Ken James
as Andrew
Jefferson Mappin
as Beezer
Earl Pennington
as Mr. Clark
Sonny Forbes
as Tom
Bronwen Mantel
as Sarah Watts
Janice Chaikelson
as Debbie Watts
Steven Chaikelson
as Gerald Watts
Murray Cruchley
as Tony Miller
Jérôme Tiberghien
as Fireman Waller
Mel Ryane
as Nurse Florence Stoddard
Anthony Sherwood
as Sam
John Friesen
as Albert
Nancy Beatty
as Mary Stover
Doug Smith
as Attendant Franks
Maria De Aragon
as Nurse (uncredited)
Emil Glassbourg
as Doctor (uncredited)
Alvin Rakoff
Director
Jack Hill
Writer
David P. Lewis
Céline La Frenière
Claude Héroux
Producer
Harold Greenberg
Executive Producer
Sandy Howard
Matthew McCauley
Original Music Composer
William McCauley
René Verzier
Director of Photography
Howard Lipson
Associate Producer
Larry Nesis
William McCrow
Production Design
Claude Marchand
Art Direction
Csaba András Kertész
Set Decoration
Yvon Duhaime
Costume Design