Susan Varon co-stars as Regina in the first season. Regina is a madam at the Four Deuces brothel in Chicago.
| Season one appearances | |||
| Boardwalk Empire | The Ivory Tower | Broadway Limited | Anastasia |
| Nights in Ballygran | Family Limitation | Home | Hold Me in Paradise |
| Belle Femme | The Emerald City | Paris Green | A Return to Normalcy |