Создатели фильма Сначала и потом – режиссеры, актеры, съемочная группа

Melvin Frank

Norman Panama

Robert Taylor

Lt. Col. Paul W. Tibbets 509th Composite Group CO

Eleanor Parker

Lucey Tibbets

James Whitmore

Maj. William 'Bill' M. Uanna - Security Officer, Operation Silverplate

Larry Keating

Maj. Gen. Vernon C. Brent

Larry Gates

Capt. William 'Deak' Parsons, USN

Marilyn Erskine

Marge Bratton

Stephen Dunne

Maj. Harry Bratton, Co-pilot B-29 tests

Robert Burton

Gen. Samuel E. Roberts

Hayden Rorke

Dr. Ramsey

Lawrence Dobkin

Dr. Van Dyke

Jack Raine

Dr. Fiske

Jonathan Cott

Capt. Dutch van Kirk

Jeff Richards (I)

Maj. Thomas Ferebee

Dick Simmons (I)

Capt. Robert A. Lewis

John McKee (II)

Staff Sergeant Wyatt E. Duzenbury, Enola Gay Flight Engineer

Pat Conway

Pfc. Richard H. Nelson, Enola Gay Radio Operator

Christopher Olsen (I)

Little Paul

William Leicester

Jim - Sfc. Driver

Barbara Ruick

Mary Malone

Jim Backus

Gen. Curtis E. LeMay

John Pickard (I)

Miller

Harlan Warde

Chaplain Downey

John Baer

Captain

Tom Bernard

Private

Robert Board

Lieutenant

John Close

Co-Pilot

Fred Coby

Guard

Dick Cogan

Photographer

G. Pat Collins

Maj. Gen. Creston

Bess Flowers

Wife at Washington D.C. Airport

Robert Fuller

Frank Gerstle

SSgt. Wilson

Don Gibson

Dexter

Tom Gibson

Bartender

Richard Grayson

Lieutenant

Dabbs Greer

Steve Haddock - Operations Officer

Sam Hayes

Radio Announcer

John Hedloe

Lt. Malone

Don Hicks

Lieutenant

Joseph Keane

Public Relations Officer

Dorothy Kennedy

Nurse

John Milton Kennedy

Radio Announcer

Don Kohler

Reporter

Jack Lomas

Reporter

Herbert Lytton

Captain Parsons' Doctor

Lee MacGregor

Gen. Roberts' Aide

Kurt Martell

Major

Roger McGee

Johnson

Bobby McKim

Captain

Walter Merrill

Reporter

Harold Miller (I)

Husband at Washington D.C. Airport

Ewing Mitchell

Gen. Kenneth Bonner Wolfe

Steve Mitchell (I)

Guard

Roger Moore (II)

Civilian

Thomas Murray (I)

Reporter

Allen O'Locklin

Photographer

George Pembroke

Civilian

Barry Rado

Paul Jr. - Age 2

Norman Rado

Paul Jr. - Age 2

William Ruhl

Civilian

Dick Ryan (I)

Reporter

Paul F. Smith

Sergeant Sign Painter

Robert Stevenson

Military Police Officer

Edward Tierney

Photographer

Arthur Tovey

Los Alamos Scientist

Gregory Walcott

Burns

Guy Way

Soldier at Washington D.C. Airport

Crane Whitley

Gen. Corlane

Mack Williams

Col. Bill Irvine

Robert Wood (I)

Talkative Sergeant

Melvin Frank

Norman Panama

Beirne Lay Jr.

Ray June

Hugo Friedhofer