| Lyric Opera of Chicago | | |
| Kevin Newbury | Regie | |
| Victoria "Vita" Tzykun | Bühnenbild | |
| Chicago Lyric Opera Chorus | | |
| Chicago Lyric Opera Orchestra | | |
| Daniela Candillari | Musikalische Leitung | |
| Jonas Hacker | Tenor | Timothy Laughlin |
| Joseph Lattanzi | Bariton | Hawkins Fuller |
| Devon Guthrie | Sopran | Mary Johnson |
| Vanessa Becerra | Mezzosopran | Miss Lightfoot |
| Marcus DeLoach | Bariton | Senator Joseph McCarthy, Estonian Frank, Interrogator |
| Amy Kuckelman | Sopran | Lucy |
| Will Liverman | Bariton | Tommy McIntyre |
| Reginald Smith Jr | Bariton | Senator Charles E. Potter, General Airlie, Bartender |
| Sam Handley | Bassbariton | Potter's Assistant, Bookseller, Party Guest, Technician, French Priest |