Trailer
Cast
Polly Burson
Earthquake Survivor (uncredited)
Keith Walker
Man on the Radio (voice) (uncredited)
Lloyd Nolan
Dr. James Vance
Tim Herbert
Las Vegas Man
Reb Brown
Young Man on Motorcycle (uncredited)
Debralee Scott
Kathie (TV version) (uncredited)
Dick Tufeld
Opening Narrator (uncredited)
Ava Gardner
Remy Royce-Graff
George Kennedy
Sgt. Lew Slade
Richard Roundtree
Miles Quade
Barry Sullivan
Dr. Willis Stockle
Victoria Principal
Rosa Amici
Lonny Chapman
LAPD Captain (uncredited)
Ric Carrott
National Guardsman (uncredited)
Bruce M. Fischer
Man (uncredited)
Grant Owens
Police Officer (uncredited)
Don Wilbanks
Dam Workman with Blowtorch (uncredited)
Karl Lukas
Man (uncredited)
Geneviève Bujold
Denise Marshall
Walter Matthau
Drunk
Scott Hylands
Asst. Caretaker
Charlie Picerni
Pool Player (uncredited)
Jesse Vint
Buck
Bob Cunningham
Dr. Frank Ames
Arthur Tovey
Citizen (uncredited)
George Murdock
Colonel
Sam Chew Jr.
Tony (Kathie's Husband) (uncredited)
Sandy Ward
Studio Guard (uncredited)
Alex Brown
Pool Player
Jerry Hardin
Man (uncredited)
Paul LeClair
National Guardsman (uncredited)
Eddie Smith
Citizen (uncredited)
John Elerick
Carl Leeds
John Dennis
Brawny Foreman
Kenny Endoso
Bar Cook (uncredited)
George Sawaya
Deputy Sherriff (uncredited)
Dean Smith
Pool Player (uncredited)
John Randolph
Los Angeles Mayor
H.B. Haggerty
Pool Player
Jimmy Nickerson
Seismology Graduate Student (uncredited)
Erik Cord
Office Worker (uncredited)
Marjoe Gortner
Jody
Pedro Armendáriz Jr.
Chavez
Alan Vint
Ralph
Ernest Harada
Seismologist (uncredited)
Bert Kramer
Policeman (uncredited)
Dick Warlock
Diver at Hollywood Reservoir (uncredited)
Lorne Greene
Sam Royce
David S. Cass Sr.
Sherriff Merle (uncredited)
Jeannie Epper
Blonde Woman (uncredited)
Gabriel Dell
Sal
Lloyd Gough
Bill Cameron
Kip Niven
Walter Russell
John S. Ragin
Chief Inspector
Gene Dynarski
Dam Caretaker
Diana Herbert
Woman (uncredited)
Charlton Heston
Stewart Graff
Donald Moffat
Dr. Harvey Johnson
Josh Albee
Boy with Radio (uncredited)
Bob Harks
Man Fleeing Movie Theatre (uncredited)
Stuart Nisbet
Man on Loudspeaker (voice) (uncredited)
Frances Osborne
Housewife (uncredited)
Leoda Richards
Emergency Soup Kitchen Worker in Wilson Plaza (uncredited)
Monica Lewis
Barbara