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.
| Jennifer Orf Actor | 1 productions |
| Jennifer Westfeldt Actor | 1 productions |
| Jenny Galloway Actor | 1 productions |
| Jenny Slate Actor | 1 productions |
| Jeremy Secomb Actor | 1 productions |
| Jeremy Strong Actor | 1 productions |
| Jerome Courtland Actor | 1 productions |
| Jerry Cardoni Actor | 1 productions |
| Jerry Cohan Actor | 1 productions |
| Jerry Fries Actor | 1 productions |
| Jerry Goff Actor | 1 productions |
| Jerry Lester Actor | 1 productions |
| Jerry Lewis Actor | 1 productions |
| Jerry Madison Actor | 1 productions |
| Jerry Stiller Actor | 1 productions |
| Jesse Forcha Actor | 1 productions |
| Jesse L. Martin Actor | 1 productions |
| Jesse Sharp Actor | 1 productions |
| Jessica Kostival Actor | 1 productions |
| Jessica Lange Actor | 1 productions |
| Jessica Walter Actor | 1 productions |
| Jessie Bartlett Davis Actor | 1 productions |
| Jessie Matthews Actor | 1 productions |
| Jill Haworth Actor | 1 productions |
| Jill Hougham Actor | 1 productions |
| Jim Ambler Actor | 1 productions |
| Jim Brusock Actor | 1 productions |
| Jim Corbett Actor | 1 productions |
| Jim Fullerton Actor | 1 productions |
| Jim Gaffigan Actor | 1 productions |
| Jim Norton Actor | 1 productions |
| Jimmie Burton Actor | 1 productions |
| Jimmy Alex Actor | 1 productions |
| Jimmy Fallon Actor | 1 productions |
| Jimmy Harris Actor | 1 productions |
| Jimmy Kirkwood Actor | 1 productions |
| Jimmy Nail Actor | 1 productions |
| Jimmy Tate Actor | 1 productions |
| Jo-Ann Baldo Actor | 1 productions |
| Joan Bonomo Actor | 1 productions |
| Joan Carroll Actor | 1 productions |
| Joan Cherof Actor | 1 productions |
| Joan Fields Actor | 1 productions |
| Joan Weldon Actor | 1 productions |
| Joanna "JoJo" Levesque Actor | 1 productions |
| Joanna Merlin Actor | 1 productions |
| Joanna Riding Actor | 1 productions |
| Joaquin Consuelos Actor | 1 productions |
| Jodeci Milhouse Actor | 1 productions |
| Jody Carver Actor | 1 productions |
| Joe Adams Actor | 1 productions |
| Joe Cook Actor, Book Writer | 1 productions |
| Joe E. Brown Actor | 1 productions |
| Joe Layton Actor, Choreographer, Director | 1 productions |
| Joe Louis Actor | 1 productions |
| Joe Machota Actor | 1 productions |
| Joe Maphis Actor | 1 productions |
| Joe Penner Actor | 1 productions |
| Joe Silver Actor | 1 productions |
| Joe Wagstaff Actor | 1 productions |