Casts

• 

  Charlton Heston

  Stewart Graff

• 

  Ava Gardner

  Remy Royce-Graff

• 

  George Kennedy

  Sgt. Lew Slade

• 

  Lorne Greene

  Sam Royce

• 

  Geneviève Bujold

  Denise Marshall

• 

  Richard Roundtree

  Miles Quade

• 

  Marjoe Gortner

  Jody

• 

  Barry Sullivan

  Dr. Willis Stockle

• 

  Lloyd Nolan

  Dr. James Vance

• 

  Victoria Principal

  Rosa Amici

• 

  Walter Matthau

  Drunk

• 

  Monica Lewis

  Barbara

• 

  Gabriel Dell

  Sal

• 

  Pedro Armendáriz Jr.

  Chavez

• 

  Lloyd Gough

  Bill Cameron

• 

  John Randolph

  Los Angeles Mayor

• 

  Kip Niven

  Walter Russell

• 

  Scott Hylands

  Asst. Caretaker

• Tiger Williams

  Corry

• 

  Donald Moffat

  Dr. Harvey Johnson

• 

  Jesse Vint

  Buck

• 

  Alan Vint

  Ralph

• Lionel Johnston

  Hank

• 

  John Elerick

  Carl Leeds

• 

  John S. Ragin

  Chief Inspector

• 

  George Murdock

  Colonel

• Don Mantooth

  Sid

• Michael Richardson

  Sandy

• 

  Alex Brown

  Pool Player

• Bob Cunningham

  Dr. Frank Ames

• 

  John Dennis

  Brawny Foreman

• 

  Gene Dynarski

  Dam Caretaker

• Bob Gravage

  Farmer Mr. Griggs

• 

  H.B. Haggerty

  Pool Player

• 

  Tim Herbert

  Las Vegas Man

• Dave Morick

  Technician

• Ines Pedroza

  Laura

• 

  Josh Albee

  Boy with Radio (uncredited)

• Don Ames

  Citizen (uncredited)

• Benjie Bancroft

  Citizen (uncredited)

• Buzz Barbee

  Restaurant Patron (uncredited)

• 

  Joan Blair

  Pawnbroker's Wife (TV version) (uncredited)

• Hal Bokar

  Dam Workman (uncredited)

• 

  Reb Brown

  Young Man on Motorcycle (uncredited)

• Vivian Brown

  Woman (uncredited)

• Ian Bruce

  Officer Scott (Wilson Plaza) (uncredited)

• 

  Polly Burson

  Earthquake Survivor (uncredited)

• William H. Burton Jr.

  Stranger (uncredited)

• 

  Ric Carrott

  National Guardsman (uncredited)

• 

  David S. Cass Sr.

  Sherriff Merle (uncredited)

• 

  Lonny Chapman

  LAPD Captain (uncredited)

• 

  Sam Chew Jr.

  Tony (Kathie's Husband) (uncredited)

• Shannon Christie

  Dr. Vance's Nurse (uncredited)

• 

  Erik Cord

  Office Worker (uncredited)

• Caitanya Dasi

  Hare Krishna (uncredited)

• Cinmayi Devi

  Hare Krishna (uncredited)

• Ken DuMain

  Earthquake Survivor in Wilson Plaza (uncredited)

• Brent Dunsford

  Man Drinking from Plastic Cup in Wilson Plaza (uncredited)

• Patty Elder

  Blonde Secretary in Royce Building (uncredited)

• 

  Kenny Endoso

  Bar Cook (uncredited)

• 

  Jeannie Epper

  Blonde Woman (uncredited)

• Dotty Ertel

  Earthquake Survivor (uncredited)

• Bobby Ferro

  Sports Car Thief (uncredited)

• 

  Bruce M. Fischer

  Man (uncredited)

• Sig Frohlich

  Doctor (uncredited)

• James W. Gavin

  Helicopter Pilot (uncredited)

• 

  Ernest Harada

  Seismologist (uncredited)

• 

  Jerry Hardin

  Man (uncredited)

• 

  Bob Harks

  Man Fleeing Movie Theatre (uncredited)

• Orwin C. Harvey

  Man on the Balcony of a Falling House (uncredited)

• Lars Hensen

  Citizen (uncredited)

• 

  Diana Herbert

  Woman (uncredited)

• 

  Bert Kramer

  Policeman (uncredited)

• 

  Paul LeClair

  National Guardsman (uncredited)

• 

  Karl Lukas

  Man (uncredited)

• Ernesto Molinari

  Citizen (uncredited)

• Stevie Myers

  Earthquake Victim (uncredited)

• 

  Jimmy Nickerson

  Seismology Graduate Student (uncredited)

• 

  Stuart Nisbet

  Man on Loudspeaker (voice) (uncredited)

• 

  Frances Osborne

  Housewife (uncredited)

• Grant Owens

  Police Officer (uncredited)

• 

  Charlie Picerni

  Pool Player (uncredited)

• Tony Regan

  Man Fleeing Movie Theatre (uncredited)

• 

  Leoda Richards

  Emergency Soup Kitchen Worker in Wilson Plaza (uncredited)

• Clark Ross

  Man in Outer Office (uncredited)

• George Sawaya

  Deputy Sherriff (uncredited)

• Mark Sawtelle

  Boy (uncredited)

• Fred Scheiwiller

  Jay the Bartender (uncredited)

• 

  Debralee Scott

  Kathie (TV version) (uncredited)

• 

  Dean Smith

  Pool Player (uncredited)

• 

  Eddie Smith

  Citizen (uncredited)

• Norman Stevans

  Radio Station Technician (uncredited)

• 

  Arthur Tovey

  Citizen (uncredited)

• John Tuell

  Prop Tractor Driver (uncredited)

• Dick Tufeld

  Opening Narrator (uncredited)

• Kitty Vallacher

  Grocery Store Clerk (uncredited)

• 

  Keith Walker

  Man on the Radio (voice) (uncredited)

• 

  Sandy Ward

  Studio Guard (uncredited)

• Rick Warick

  Office Worker (uncredited)

• 

  Dick Warlock

  Diver at Hollywood Reservoir (uncredited)

• William Whitaker

  Ambulance Driver (uncredited)

• Don Wilbanks

  Dam Workman with Blowtorch (uncredited)

• Forrest Wood

  Man (uncredited)

• Clint Young

  Dam Workman (uncredited)