Zero Days

Yossi Melman Self

Ralph Langner Self

Emad Kiyaei Self

Richard A. Clarke Self

Eric Chien Self

Liam O'Murchu Self

George W. Bush Self (archive footage)

Hillary Clinton Self (archive footage)

Mikhail Gorbachev Self (archive footage)

Ronald Reagan Self (archive footage)

Mahmoud Ahmadinejad Self (archive footage)

Abdul Qadeer Khan Self (archive footage)

Barack Obama Self (archive footage)

Benjamin Netanyahu Self (archive footage)

Joanne Tucker NSA Character

Allison Cohn Background Performer

Camilo Quiroz-Vazquez Background Performer

Tadashi Mitsui Background Performer

Julian Seltzer Background Performer

Joe Lieberman Self (archive footage)