Lt. Jacob 'Jake' Beser
Billy Crystal
Lucy Tibbets
Kim Darby
Alexander Sachs
Richard Venture
Gen. Groves
Richard Herd
Secretary of War Stimson
Henry Wilcoxon
President Harry S. Truman
Ed Nelson
President Franklin D. Roosevelt
Stephen Roberts
Capt. Claude Eatherly
Michael Tucci
Gen. Curtis LeMay
Than Wyenn
Theodore Van Kirk
Stephen Burleigh
Aya
Marion Yue
Gen. George Marshall
Bill Morey
Col. Paul Tibbets
Patrick Duffy
Gen. Nagai
John Fujioka
Lt. Tatsuo Yamato
James Saito
Phillip Pine
Ned Wilson
Michael Currie
Bill Hutton
Matt McGowan
Rummel Mor
Glenn Morrissey
Stephen Keep Mills
Maj. Tom Ferebee
Gary Frank
Stanley Grover
Peter Jason
Tony Lucatorto
Leslie Moonves
Richard Mulholland
Jed Nolan
Lynn Hancock
Charles Benton
Will MacMillan
Peter Fox
Capt. Bob Lewis
Gregory Harrison
Maj. William 'Bud' Uanna
Stephen Macht
Sgt. Shug Crawford
Walter Olkewicz
Capt. William 'Deke' Parsons
Robert Pine
Field Marshal Abehata
James Shigeta
J. Robert Oppenheimer
Robert Walden
Writer
James Poe
Director
David Lowell Rich
Music
Maurice Jarre
Director of Photography
Robert L. Morrison
Set Decoration
Tom Pedigo
Art Direction
Jack De Shields
Editor
Byron Chudnow
Stunts
Tom Noga
Millard Kaufman
Producer
Stanley Kallis
John V. Cartwright
Executive Producer
Richard Reisberg
Mike Wise
Book
Max Morgan Witts
Gordon Thomas
Franklin R. Levy
Ted Zachary
Production Manager
Christopher N. Seiter