Characters played by Robert Taylor
Col. Paul Tibbets
Characters played by Eleanor Parker
Lucey Tibbets
Characters played by James Whitmore
Maj. Uanna
Characters played by Larry Keating
Maj. Gen. Vernon C. Brent
Characters played by Larry Gates
Capt. Parsons
Characters played by Marilyn Erskine
Marge Bratton
Characters played by Stephen Dunne
Maj. Harry Bratton
Characters played by Robert Burton
Gen. Samuel E. Roberts
Characters played by Hayden Rorke
Dr. Ramsey
Characters played by Lawrence Dobkin
Dr. Van Dyke
Characters played by Jack Raine
Dr. Fiske
Characters played by Jonathan Cott
Dutch Van Kirk
Characters played by Jeff Richards
Thomas Ferebee
Characters played by Dick Simmons
Bob Lewis
Characters played by John McKee
Wyatt Duzenbury
Characters played by Pat Conway
Radio Operator
Characters played by Christopher Olsen
Paul Tibbets Jr.
Characters played by William F. Leicester
Driver
Characters played by Barbara Ruick
Mary Malone
Characters played by Jim Backus
Gen. Curtis E. LeMay
Characters played by John Baer
Captain
Characters played by Tom Bernard
Private
Characters played by Robert Board
Lieutenant
Characters played by John Close
Co-Pilot
Characters played by Fred Coby
Guard
Characters played by Dick Cogan
Photographer
Characters played by G. Pat Collins
Maj. Gen. Creston
Characters played by Bess Flowers
Civilian at Airport
Characters played by George Ford
Officer
Characters played by Robert Fuller
Marching Soldier
Characters played by Frank Gerstle
Sgt. Wilson
Characters played by Don Gibson
Dexter
Characters played by Tom Gibson
Bartender
Characters played by William Graeff Jr.
Enola Gay Crew
Characters played by Richard Grayson
Lieutenant
Characters played by Dabbs Greer
Steve Haddock
Characters played by Sam Hayes
Radio Announcer
Characters played by John Hedloe
Lt. Malone
Characters played by Don Hicks
Lieutenant
Characters played by Joseph Keane
Public Relations Officer
Characters played by Dorothy Kennedy
Nurse
Characters played by John Milton Kennedy
Radio Announcer
Characters played by Don Kohler
Reporter
Characters played by Jack Lomas
Reporter
Characters played by Leota Lorraine
Passerby
Characters played by Herbert Lytton
Capt. Parsons' Doctor
Characters played by Tyler MacDuff
Master Sgt.
Characters played by Lee MacGregor
Gen. Roberts' Aide
Characters played by Kurt Martell
Major
Characters played by Roger McGee
Johnson
Characters played by Sammy McKim
Captain
Characters played by Clyde McLeod
Enola Gay Crewman
Characters played by Walter Merrill
Reporter
Characters played by Harold Miller
Civilian at Airport
Characters played by Ewing Mitchell
Gen. Kenneth Bonner Wolfe
Characters played by Steve Mitchell
Guard
Characters played by Roger Moore
Civilian
Characters played by Thomas Murray
Reporter
Characters played by Allen O'Locklin
Photographer
Characters played by George Pembroke
Civilian
Characters played by John Pickard
Miller
Characters played by Barry Rado
Paul Tibbets III (Age 2)
Characters played by Norman Rado
Paul Tibbets III (Age 2)
Characters played by Edward Rickard
Scientist
Characters played by William Ruhl
Civilian
Characters played by Loretta Russell
Civilian at Airport
Characters played by Dick Ryan
Reporter
Characters played by H. Allen Sharpe
Scientist
Characters played by Paul F. Smith
Sergeant Sign-Painter
Characters played by Norman Stevans
Enola Gay Crew
Characters played by Robert Stevenson
Military Police Officer
Characters played by Edward Tierney
Photographer
Characters played by Arthur Tovey
Los Alamos Scientist
Characters played by Gregory Walcott
Burns
Characters played by Harlan Warde
Chaplain Downey
Characters played by Guy Way
Soldier at Washington D.C. Airport
Characters played by Crane Whitley
Gen. Corlane
Characters played by Mack Williams
Col. Bill Irvine
Characters played by Ward Wood
Talkative Sergeant