Dr. Tom Owen
Charlton Heston
Helen Curtis
Lizabeth Scott
Pete Olzoneski
Chris Alcaide
Joe Marzano
Robert Keys
Tippy Kashko, Townsman
Frank Sully
Lucille Grellett
Ann Robinson
Ada Nicoletti
Dorothy Green
Joan Lasher
Dianne Foster
Mrs. Mary Owen
Mildred Dunnock
Dr. Jim Crowley
Arthur Franz
Dan Reasonover
Ray Collins
Mrs. Roger Nelson
Marjorie Rambeau
Dr. Homer Gleeson
Lester Matthews
Doc Scobee
Rhys Williams
Rita Thornburg
Lydia Clarke
Director
Irving Rapper
Costume Design
Jean Louis
Screenplay
Horace McCoy
Editor
Al Clark
Story
Director of Photography
Franz Planer
Writer
Irving Wallace
Art Direction
Walter Holscher
Hairstylist
Helen Hunt
Makeup Artist
Clay Campbell
Assistant Director
James Nicholson
Associate Producer
William Fadiman
Casting
Henry Rackin