Barry Newman

Character: Dr. Frank Whitman

Susan Clark

Character: Diana Brockhurst-Lautrec

Shelley Winters

Character: Nurse Andrea Harper

Leslie Nielsen

Character: Mayor William Dudley

James Franciscus

Character: Jimbo

Ava Gardner

Character: Maggie Grayson

Henry Fonda

Character: Fire Chief Risley

Jonathan Welsh

Character: Herman Stover

Hilary Farr

Character: Mrs. Adams

Richard Donat

Character: Captain Harrison Risley

Mavor Moore

Character: John O'Brien

Donald Pilon

Character: Dr. Matwick

Terry Haig

Character: Terry James

Cec Linder

Character: Councilman Paley

Ken James

Character: Andrew

Jefferson Mappin

Character: Beezer

Earl Pennington

Character: Mr. Clark

Sonny Forbes

Character: Tom

Bronwen Mantel

Character: Sarah Watts

Janice Chaikelson

Character: Debbie Watts

Steven Chaikelson

Character: Gerald Watts

Murray Cruchley

Character: Tony Miller

Jérôme Tiberghien

Character: Fireman Waller

Mel Ryane

Character: Nurse Florence Stoddard

Anthony Sherwood

Character: Sam

John Friesen

Character: Albert

Nancy Beatty

Character: Mary Stover

Doug Smith

Character: Attendant Franks

Maria De Aragon

Character: Nurse (uncredited)

Emil Glassbourg

Character: Doctor (uncredited)