Richard Nixon

Self (archive footage)

John Ehrlichman

Self

Dwight L. Chapin

Self

Lawrence Higby

Self

John Denver

Self

John Kerry

Self

Tricia Nixon Cox

Self

Edward F. Cox

Self

Pat Nixon

Self

Daniel Ellsberg

Self

Mao Zedong

Self

George McGovern

Self

Donald Segretti

Self

Lowell Weicker

Self (archive footage)

Ronald Ziegler

Self

Daniel Schorr

Self

Henry Kissinger

Self

Spiro Agnew

Self

Hubert H. Humphrey

Self

Lyndon B. Johnson

Self

Ronald Reagan

Self

Nancy Reagan

Self

H.R. Haldeman

Self