Character Name : Dan Charles Logan

Original Name : George C. Scott

Gender : Male

Character Name : Dr. Roy Caldwell

Original Name : Richard Basehart

Gender : Male

Character Name : Maj. Holliford

Original Name : Martin Sheen

Gender : Male

Character Name : Dr. Spencer

Original Name : Barnard Hughes

Gender : Male

Character Name : Chris Logan

Original Name : Nicolas Beauvy

Gender : Male

Character Name : Col. William Franklin

Original Name : Paul Stevens

Gender : Male

Character Name : Major Reintz

Original Name : Stephen Young

Gender : Male

Character Name : Col. Alan A. Nickerson

Original Name : Kenneth Tobey

Gender : Male

Character Name : Dr. Janeway

Original Name : Robert Walden

Gender : Male

Character Name : Major Cooper

Original Name : William Jordan

Gender : Male

Character Name : Dr. Thompson

Original Name : Dabbs Greer

Gender : Male

Character Name : Bill Parker

Original Name : John Dierkes

Gender : Male

Character Name : Sarah Parker

Original Name : Bette Henritze

Gender : Female

Character Name : Dr. Spike Boynton

Original Name : Lou Frizzell

Gender : Male

Character Name : Simpson

Original Name : Ed Lauter

Gender : Male

Character Name : Waitress

Original Name : Phoebe Noel

Gender : Male

Character Name : Ambulance Driver (uncredited)

Original Name : Steve DeFrance

Gender : Male

Character Name : Bit Part

Original Name : Anna Aries

Gender : Female

Character Name : Dr. Walter Steenrod, Chivington Research Laboratories

Original Name : Fielding Greaves

Gender : Male

Character Name : Kaufman Trucking Co. driver

Original Name : Terry Wilson

Gender : Male