A personal look at the influential former politician who rose to fame as a driving force behind anti-communist and anti-homosexual U.S. political sentiment during the Cold War.
| Actor | Role |
|---|---|
 Michael ShannonJoseph McCarthy | Joseph McCarthy |
 Emilia ClarkeJean Kerr | Jean Kerr |
 Dane DeHaanRoy Cohn | Roy Cohn |
 Scoot McNairyNot listed | Not listed |