7,133 people 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.
| Steve Curry Actor | 4 productions |
| Susan Browning Actor | 4 productions |
| Susan Egan Actor | 4 productions |
| Ta'Rea Campbell Actor | 4 productions |
| Tally Sessions Actor | 4 productions |
| Taye Diggs Actor | 4 productions |
| Teddy Webb Actor | 4 productions |
| Terence Archie Actor | 4 productions |
| Terri White Actor | 4 productions |
| The Cradle Will Rock Composer | 4 shows |
| The Fortune Teller Composer | 4 shows |
| The Great Waltz Composer | 4 shows |
| The Producers Composer | 4 shows |
| Thom Sesma Actor | 4 productions |
| Tim Shew Actor | 4 productions |
| Tina Landau Director | 4 shows |
| Tituss Burgess Actor | 4 productions |
| Tom Bosley Actor | 4 productions |
| Tony Shalhoub Actor | 4 productions |
| Tonya Pinkins Actor | 4 productions |
| Tovah Feldshuh Actor | 4 productions |
| Treat Williams Actor | 4 productions |
| Troy Britton Johnson Actor | 4 productions |
| Tyler Maynard Actor | 4 productions |
| Vernon Duke Composer | 4 shows |
| Victor Young Composer | 4 productions |
| Wayne Cilento Actor, Choreographer, Director | 4 productions |
| Will Burton Actor | 4 productions |
| Will Holt Book Writer, Lyricist | 4 shows |
| William Chapman Actor | 4 productions |
| William Dillard Actor | 4 productions |
| William Finn Book Writer, Composer, Lyricist | 4 shows |
| William Tabbert Actor | 4 productions |
| William Williams Actor | 4 productions |
| Willie Gilbert Book Writer | 4 shows |
| Yassmin Alers Actor | 4 productions |
| Yul Brynner Actor | 4 productions |
| A.J. Shively Actor | 3 productions |
| Adam Jacobs Actor | 3 productions |
| Adam Lefevre Actor | 3 productions |
| Adam Roberts Actor | 3 productions |
| Adelaide Hall Actor | 3 productions |
| Adrian Rosario Actor | 3 productions |
| Adrienne Angel Actor | 3 productions |
| Adrienne Barbeau Actor | 3 productions |
| Afi McClendon Actor | 3 productions |
| Aisha Jackson Actor | 3 productions |
| Al Checco Actor, Director | 3 productions |
| Alan Alda Actor | 3 productions |
| Alan Cumming Actor | 3 productions |
| Alan Edwards Actor | 3 productions |
| Alan Manson Composer | 3 productions |
| Alec Timerman Actor | 3 productions |
| Alex Newell Actor | 3 productions |
| Alexandra Danilova Actor | 3 productions |
| Alexandra Socha Actor | 3 productions |
| Alfred Molina Actor | 3 productions |
| Ali Louis Bourzgui Actor | 3 productions |
| Aliah James Actor | 3 productions |
| Alice Dovey Actor | 3 productions |