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.
| Joel Marsh Garland Actor | 1 productions |
| Joel Vig Actor | 1 productions |
| Joey Adams Actor | 1 productions |
| Joey Heatherton Actor | 1 productions |
| Johanne Jonas Actor | 1 productions |
| John Allen Actor | 1 productions |
| John Ambrosino Actor | 1 productions |
| John Archer Actor | 1 productions |
| John Astin Actor | 1 productions |
| John Babcock Actor | 1 productions |
| John Benjamin Hickey Actor | 1 productions |
| John Boles Actor | 1 productions |
| John Bottoms Actor | 1 productions |
| John Brone Actor | 1 shows |
| John Buwen Actor | 1 productions |
| John Cardoza Actor | 1 productions |
| John Carradine Actor | 1 productions |
| John Carroll Lynch Actor | 1 productions |
| John Chang Actor, Director | 1 productions |
| John Ciampa Actor | 1 productions |
| John Cleese as the recorded voice of God Actor | 1 shows |
| John Cody Actor | 1 productions |
| John Davidson Actor | 1 productions |
| John Evelyn Actor | 1 productions |
| John Foster Actor | 1 productions |
| John Heffernan Actor | 1 productions |
| John Hewer Actor | 1 productions |
| John Hickey Actor | 1 productions |
| John Howard Actor | 1 productions |
| John Howson Actor | 1 productions |
| John Hoysradt Actor | 1 productions |
| John Kuhn Actor | 1 productions |
| John Larroquette Actor | 1 shows |
| John Litel Actor | 1 productions |
| John Lloyd Young Actor | 1 productions |
| John McGinty Actor | 1 productions |
| John Merkyl Actor | 1 productions |
| John Mulaney Actor | 1 productions |
| John Pirruccello Actor | 1 productions |
| John Rapson Actor | 1 productions |
| John Vickery Actor | 1 productions |
| John Weiner Actor | 1 productions |
| John-Andrew Morrison Actor | 1 productions |
| Johnny Downs Actor | 1 productions |
| Johnny Morgan Actor | 1 productions |
| Johnny Newton Actor | 1 productions |
| Johnny Rabe Actor | 1 shows |
| Johnny Silver Actor | 1 productions |
| Jon Bernthal Actor | 1 productions |
| Jon Michael Hill Actor | 1 productions |
| Jon Stewart Actor | 1 productions |
| Jonathan B. Wright Actor | 1 productions |
| Jonathan Bryant Actor | 1 productions |
| Jonathan Kaplan Actor | 1 productions |
| Jordan Chin Actor | 1 productions |
| Jordan De Leon Actor | 1 productions |
| Jordan Scowen Actor | 1 productions |
| Jorrel Javier Actor | 1 productions |
| Josefina Scaglione Actor | 1 productions |
| Joseph Beruh Actor | 1 productions |