Jonathan Retzlaff, lyric baritone ; Joshua McGuire, guitar ; Jennifer McGuire, piano ; Daphne Nicar, piano

Jonathan Retzlaff, baritone (1st-11th works) ; Joshua McGuire, guitar (1st-3rd works) ; Jennifer McGuire, piano (4th-11th works) ; Victor McMillan (Carlo Olsen), Kathryn Heaton (Greta Fiorentino), Susan Gleiser (Emma Jones), Jordan Holland (Olga Olsen), Grant Wallace (Lippo Fiorentino) ; Daphne Nicar, piano (12th work)