Hunter S. Thompson

Self

Ralph Steadman

Self

Edward Judd

Reader (voice)

John Dean

Self (uncredited)

Bill Murray

Self / Nixon Voter (uncredited)

Audrey Hepburn

Self (archive footage) (uncredited)

Richard Nixon

Self (archive footage) (uncredited)

Brian Doyle-Murray

Self / Nixon Voter (uncredited)

Mel Ferrer

Self (archive footage) (uncredited)

Dean Martin

Self (archive footage) (uncredited)