Quentin Nisson

饰：Himself - Former Mayor of Washington, Utah

Claudia Peterson

饰：Herself - Downwinder

Martha Laird

饰：Herself - Downwinder

Beverly Laird

饰：Herself - Martha`s Daughter

Elmer Pickett

饰：Himself - Downwinder

Stewart L. Udall

饰：Himself - Attorney

Norris Bradbury

饰：Himself - Los Alamos National Laboratory

Langdon Harrison

饰：Himself - Operations Officer, Air National Guard

Frank Butrico

饰：Himself - Radiation Tester

Helen Nisson

饰：Herself - Quentin`s Sister-in-Law

Ellen Bradbury

饰：Herself - Norris Bradbury`s Former Daughter-in-Law

Reason Warehime

饰：Himself - Former Test Site Worker

Keith Prescott

饰：Himself - Former Test Site Worker

彼得·詹宁斯

Peter Jennings

饰：Himself - Host