| ACT 1 | Sung By |
| Over the Phone | Jack Lloyd (a young millionaire) and Company |
| All in the Wearing | Nellie Kelly (the girl) and Company |
| Girls from DeVere's | Francois DeVere (proprietor of the shop) and Girls |
| Dancing My Worries Away | Sidney Potter (Lloyd's chum) and Marie (Mrs. Langford's daughter) |
| Nellie Kelly, I Love You | Jerry Conroy (from the Bronx) and Company |
| When You Do the Hinky Dee | Jerry Conroy (from the Bronx), Nellie Kelly (the girl), Sidney Potter (Lloyd's chum), Marie (Mrs. Langford's daughter) and Company |
| Something's Got to Be Done | Wellesly (a butler), Matilda (a housekeeper), Jean (a modiste) and Francois DeVere (proprietor of the shop) |
| The Name of Kelly | Captain John Kelly (of the N.Y. Police Dep't) and Company |
| ACT 2 | Sung By |
| The Busy Bees of DeVere's | Boys and Girls |
| The Dancing Detective | Ambrose Swift (a society detective) and Girls |
| They're All My Boys | Nellie Kelly (the girl), Boys and Specialty Dancer |
| The Flirting Salesmen | Specialty Dancers |
| You Remind Me of My Mother | Jerry Conroy (from the Bronx) and Nellie Kelly (the girl) |
| The Great New York Police | Captain John Kelly (of the N.Y. Police Dep't) and Boys |
| The Mystery Play | Miss Spendington (a costumer) and Girls |
| Arrival of the Guests | Ensemble |
| The Voice in My Heart | Nellie Kelly (the girl) |
| Till My Luck Comes Rolling Along | Company |