Wu and Swearengen would often end their conversations with a crossed finger gesture and the phrase "heng dai." In Cantonese this means "brothers."
Ellsworth complains that he brought lavender gloves for his wedding day after being told they were "the rigor" in New York City. The term the salesman would have used is "de rigueur," meaning required by etiquette or current fashion.
The Wedding scene between Whitney Ellsworth and Alma Garret is the first time Jane has been seen wearing a dress and women's clothes. And according to Jane's mumbling, a rare occasion for her wearing of underwear.
The wedding scene is the only instance that Ellsworth's full name (Whitney Conway Ellsworth) is used. In fact, throughout the series, Ellsworth is only ever referred as Ellsworth.
New comer to the show Gerald McRaney (George Hearst) was a series regular on 24. Other actors on this episode were also on 24 like Zach Grenier (Andy Cramed), Powers Boothe (Cy Tolliver), John Hawkes (Sol Star), and Philip Moon (Lee).