4,750 actors with a page here, the busiest first, counted by the productions and shows we hold for each. Another 24,181 people are named in cast lists and have no page yet.
| Harry Goz Actor | 4 productions |
| Harry K. Morton Actor | 4 productions |
| Harry Stockwell Actor | 4 productions |
| Harvey Fierstein Actor, Book Writer, Composer, Lyricist | 4 productions |
| Heather Ayers Actor | 4 productions |
| Heather Headley Actor | 4 productions |
| Helen Broderick Actor | 4 productions |
| Helen Ford Actor | 4 productions |
| Helen Raymond Actor | 4 productions |
| Helena Bliss Actor | 4 productions |
| Helon Blount Actor | 4 productions |
| Henry Calvin Actor | 4 productions |
| Herschel Bernardi Actor | 4 productions |
| Holly Cruikshank Actor | 4 productions |
| Hope Clarke Actor, Choreographer | 4 productions |
| Idina Menzel Actor | 4 productions |
| Ilene Graff Actor | 4 productions |
| Inez Courtney Actor | 4 productions |
| Irene Bordoni Actor | 4 productions |
| Jack Albertson Actor | 4 productions |
| Jack Donahue Actor | 4 productions |
| Jack Eddleman Actor | 4 productions |
| Jack Gilford Actor | 4 productions |
| Jack Hayes Actor | 4 productions |
| Jack Waldron Actor | 4 productions |
| James Harkness Actor | 4 productions |
| James Hindman Actor | 4 productions |
| Jamie Donnelly Actor | 4 productions |
| Jamie Ross Actor | 4 productions |
| Jan Maxwell Actor | 4 productions |
| Jane Lanier Actor | 4 productions |
| Jane Summerhays Actor | 4 productions |
| Janet Velie Actor | 4 productions |
| Jarrod Emick Actor | 4 productions |
| Jay Armstrong Johnson Actor | 4 productions |
| Jean Stapleton Actor | 4 productions |
| Jeanette MacDonald Actor | 4 productions |
| Jeanne Bal Actor | 4 productions |
| Jeff Kready Actor | 4 productions |
| Jennifer Holliday Actor | 4 productions |
| Jessie Mueller Actor | 4 productions |
| Jill Paice Actor | 4 productions |
| Jim Borstelmann Actor | 4 productions |
| Jim Corti Actor | 4 productions |
| Jim Dale Actor | 4 productions |
| Jimmy Durante Actor | 4 productions |
| Jo Sullivan Actor | 4 productions |
| Joan Roberts Actor | 4 productions |
| Joanna Gleason Actor | 4 productions |
| Joaquina Kalukango Actor | 4 productions |
| Joe Morton Actor | 4 productions |
| Joel Blum Actor | 4 productions |
| Joel Higgins Actor | 4 productions |
| John C. Becher Actor | 4 productions |
| John Cariani Actor | 4 productions |
| John Carter Actor | 4 productions |
| John Conte Actor | 4 productions |
| John Deyle Actor | 4 productions |
| John Raitt Actor | 4 productions |
| John Smolko Actor | 4 productions |