Starring Cast
Key crew
Director
Screenplay
Producers
Music
Cinematography
Editor
Casting
Full cast
52 cast membersDonald MacKechnie
James Tuck
Marek Alboszta
Scientist
Frank Benettieri Jr.
Messenger
Roger Cubicciotti
Frank Oppenheimer
Franco Cutietta
Enrico Fermi
Robert Peter Gale
Dr. Louis Hempelman
Wesley Harrison
Peter Oppenheimer
Brent Harrison
Peter Oppenheimer
Tom McFarlane
Scientist
David C. Parnes
Raincoat Man
Allen Poirson
Harold McDonald
David Politzer
Robert Serber
Ken Strausbaugh
Observation Officer
Brian Wandell
Dennis Talmudge
John Williams
Mack Stoddard