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.
| Thelma Oliver Actor | 1 productions |
| Thelma Ritter Actor | 1 productions |
| Theodore Bikel Actor | 1 productions |
| Thomas Hamilton Actor | 1 productions |
| Thomas Michael Fiss Actor | 1 productions |
| Thomas Middleditch Actor | 1 productions |
| Thomas Silcott Actor | 1 productions |
| Thomas Toner Actor | 1 productions |
| Thommie Walsh Actor, Choreographer, Director | 1 productions |
| Thurston Hall Actor | 1 productions |
| Tim Herbert Actor | 1 productions |
| Tim Meadows Actor | 1 productions |
| Tim Moore Actor | 1 productions |
| Tim Steed Actor | 1 productions |
| Tina Louise Actor | 1 productions |
| Tina Madigan Actor | 1 productions |
| Toby Deane Actor | 1 productions |
| Toby Wing Actor | 1 productions |
| Todd Lattimore Actor | 1 productions |
| Tom Burke Actor | 1 productions |
| Tom Carder Actor | 1 productions |
| Tom Clancy Actor | 1 productions |
| Tom D'Agustino Actor | 1 productions |
| Tom Francis Actor | 1 productions |
| Tom Hiddleston Actor | 1 productions |
| Tom Howard Actor | 1 shows |
| Tom Jordan Actor | 1 productions |
| Tom Karl Actor | 1 productions |
| Tom Ligon Actor | 1 shows |
| Tom McNaughton Actor | 1 productions |
| Tom Patricola Actor | 1 shows |
| Tom Pecinka Actor | 1 productions |
| Tom Poston Actor | 1 productions |
| Tom Powers Actor | 1 productions |
| Tom Tryon Actor | 1 productions |
| Tom Wierney Actor | 1 productions |
| Tom Williams Actor | 1 productions |
| Tommy Dix Actor | 1 productions |
| Tommy Dorfman Actor | 1 productions |
| Tommy Gedrich Actor | 1 productions |
| Tommy Steele Actor | 1 productions |
| Toni Collette Actor | 1 productions |
| Tony Caridi Actor | 1 shows |
| Tony Hart Actor | 1 productions |
| Tony Macht Actor | 1 productions |
| Tony Mordente Actor | 1 productions |
| Tony Randall Actor | 1 productions |
| Tony Ward Actor | 1 productions |
| Tony d'Alelio Actor | 1 productions |
| Tory Kittles Actor | 1 shows |
| Toshi Toda Actor | 1 productions |
| Tracee Chimo Actor | 1 productions |
| Travis Mitchell Actor | 1 productions |
| Trent Kowalik Actor | 1 productions |
| Tripp Taylor Actor | 1 productions |
| Trisha Paytas Actor | 1 productions |
| Troy Kotsur Actor | 1 productions |
| Tsidii Le Loka Actor | 1 productions |
| Tullio Carminati Actor | 1 productions |
| Twiggy Actor | 1 productions |