One show, and it was a monster
171 people appear in exactly one production in this catalogue and that production ran a thousand performances or more. A whole Broadway career, and it was 42nd Street, or Jersey Boys, or The Lion King.
171 in the catalogue.
| George Meritt | 1 productions | |
| Gilles Chaisson | 1 productions | |
| Gina Breedlove | 1 productions | |
| Gordon Halliday | 1 productions | |
| Harry Belaver | 1 productions | |
| Haydn Gwynne | 1 productions | |
| Herschel Sparber | 1943 | 1 productions |
| ILGWU members | 1 productions | |
| Irene Pawk | 1 productions | |
| Irene Ryan | 1902–1973 | 1 productions |
| Isabelle Flachsmann | 1 productions | |
| Jack Wagner | 1959 | 1 productions |
| Jake Shears | 1978 | 1 productions |
| James Carpinello | 1975 | 1 productions |
| Jamie Parker | 1 productions | |
| Jane Ohringer | 1 productions | |
| Jared Crawford | 1 productions | |
| Jason Antoon | 1971 | 1 productions |
| Jason Raize | 1 productions | |
| Jennifer Barnhart | 1 productions | |
| Jennifer Barnhart New York run: John Golden Theatre | 1 productions | |
| Jennifer Marquardt | 1 productions | |
| Jenny Galloway | 1959 | 1 productions |
| Jersey Sullivan | 1 productions | |
| Jessica Kostival | 1 productions | |
| Jill Haworth | 1945–2011 | 1 productions |
| Jimmy Tate | 1 productions | |
| Joe Machota | 1 productions | |
| Joel Vig | 1 productions | |
| John Cleese as the recorded voice of God | 1 productions | |
| John DeLuca | 1 productions | |
| John Lloyd Young | 1975 | 1 productions |
| John Short | 1 productions | |
| Johnny Silver | 1918–2003 | 1 productions |
| Julia Migenes | 1949 | 1 productions |
| July 31 | 1 productions | |
| Justin Martin | 1 productions | |
| Kajuana Shuford | 1 productions | |
| Karen Aldridge | 1 productions | |
| Karen Johnson | 1 productions | |
| Katherine Doherty | 1 productions | |
| Kathryn Faughnan | 1 productions | |
| Keirsten Kupiec | 1 productions | |
| Kelli Rabke | 1 productions | |
| Kenny Raskin | 1 productions | |
| Kimiko Glenn | 1 productions | |
| Kiril Kulish | 1 productions | |
| Kristen Lee Kelly | 1 productions | |
| Larry Stock | 1 productions | |
| Laura Dreyfuss | 1 productions | |
| Lauren Molina | 1981 | 1 productions |
| Lynn Kellogg | 1943–2020 | 1 productions |
| Madeline Doherty | 1 productions | |
| Marina Chapa | 1 productions | |
| Maryam Myika Day | 1 productions | |
| Matt West | 1 productions | |
| Michael Longoria | 1 productions | |
| Michael Maguire | 1955 | 1 productions |
| Michael Malone | 1 productions | |
| Mimi Hines | 1933–2024 | 1 productions |