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.
| Henry Clay Barnabee Actor | 2 productions |
| Henry Fonda Actor | 2 productions |
| Henry Gottfried Actor | 2 productions |
| Henry Hodges Actor | 2 productions |
| Herbert Berghof Actor | 2 productions |
| Hobart Cavanaugh Actor | 2 productions |
| Hope Emerson Actor | 2 productions |
| Hope Foye Actor | 2 productions |
| Houston Richards Actor | 2 productions |
| Howard Freeman Actor | 2 productions |
| Hugh Bryant Actor | 2 productions |
| Hugh Dilworth Actor | 2 productions |
| Hugh Jackman Actor | 2 productions |
| Hugh Martin Actor, Book Writer, Composer, Lyricist | 2 productions |
| Hye-Young Choi Actor | 2 productions |
| Ida Brooks Hunt Actor | 2 productions |
| Iggie Wolfington Actor | 2 productions |
| Inga Swenson Actor | 2 productions |
| Irene Cara Actor | 2 productions |
| Irene Delroy Actor | 2 shows |
| Irene Molloy Actor | 2 productions |
| Iris Burton Actor | 2 productions |
| Irving Allen Lee Actor | 2 productions |
| Irving Barnes Actor | 2 productions |
| Irving Jacobson Actor | 2 productions |
| Irwin Corey Actor | 2 productions |
| Isabel Bigley Actor | 2 productions |
| Ivan Hernandez Actor | 2 productions |
| Ivy Sawyer Actor | 2 productions |
| J. Bernard Calloway Actor | 2 productions |
| J. Harold Murray Actor | 2 productions |
| J. Robert Spencer Actor | 2 productions |
| Jack Buchanan Actor, Choreographer | 2 productions |
| Jack Diamond Actor | 2 productions |
| Jack Harrold Actor | 2 productions |
| Jack Kilty Actor | 2 productions |
| Jack Klugman Actor | 2 productions |
| Jack Prince Actor | 2 productions |
| Jack Wakefield Actor | 2 productions |
| Jack Warden Actor | 2 productions |
| Jack Warner Actor | 2 productions |
| Jack Washburn Actor | 2 productions |
| Jackie Gleason Actor | 2 productions |
| Jacob Ming-Trent Actor | 2 productions |
| Jacqueline Mayro Actor | 2 productions |
| Jak Malone Actor | 2 productions |
| Jake Gyllenhaal Actor | 2 productions |
| James Capp Actor | 2 productions |
| James Hurst Actor | 2 productions |
| James Jewell Actor | 2 productions |
| James Tushar Actor | 2 productions |
| Jane Ball Actor | 2 productions |
| Janis Paige Actor | 2 productions |
| Jean Bruno Actor | 2 productions |
| Jean Casto Actor | 2 productions |
| Jeanette Aquilina Actor | 2 productions |
| Jeff Hiller Actor | 2 productions |
| Jeff Weiss Actor | 2 productions |
| Jeffry Denman Actor | 2 productions |
| Jelani Remy Actor | 2 productions |