Senator Joseph McCarthy from Wisconsin accuses prominent people of Communist sympathies in order to give him a national power base when he later planned to run for President.

Peter Boyle
as Joseph McCarthy

John Forsythe
as Paul Cunningham

Burgess Meredith
as Joseph Welch

Patricia Neal
as Margaret Chase Smith

Jean Stapleton
as Mrs. DeCamp

Ned Beatty
as Sylvester

Philip Abbott
as Scott Lucas

Wallace Rooney
as Speaker

Heather Menzies
as Logan

Wesley Addy
as Middleton