Musical biography of Irish 19th century tenor Chauncey Olcott.
| Actor | Role |
|---|---|
 Dennis MorganChauncey Olcott | Chauncey Olcott |
 Arlene DahlRose Donovan | Rose Donovan |
 Andrea KingLillian Russell | Lillian Russell |
 Alan HaleJohn Donovan | John Donovan |
 George TobiasNick Popolis | Nick Popolis |
 George O'Brien'Duke' Muldoon | 'Duke' Muldoon |
 Sara AllgoodMrs. Brennan | Mrs. Brennan |
 Ben BlueHopper | Hopper |
 William FrawleyWilliam Scanlon | William Scanlon |
 Don McGuireTerry O'Rourke | Terry O'Rourke |
| CCharles IrwinFoote | Foote |
 Paul StantonAugustus Piton | Augustus Piton |
 George ClevelandCaptain Brennan | Captain Brennan |
 Clifton YoungJoe Brennan | Joe Brennan |
 Oscar O'SheaPat Daly | Pat Daly |
 Ruby DandridgeDella | Della |
 Grady SuttonBrown | Brown |
| SSusanne RosserTall Sexy Girl | Tall Sexy Girl |
 Winifred HarrisMother on Stage | Mother on Stage |