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.
| Brian Donlevy Actor | 3 productions |
| Brian Yorkey Book Writer, Lyricist | 3 shows |
| Brittney Johnson Actor | 3 productions |
| Brock Peters Actor | 3 productions |
| Bryce Pinkham Actor | 3 productions |
| Buddy Ebsen Actor | 3 productions |
| Buddy Smith Actor | 3 productions |
| Burke Moses Actor | 3 productions |
| Burl Ives Actor | 3 productions |
| Cab Calloway Actor, Composer | 3 productions |
| Caesar Samayoa Actor | 3 productions |
| Caitlin Kinnunen Actor | 3 productions |
| Cameron Bowen Actor | 3 productions |
| Cameron Mackintosh Composer | 3 shows |
| Carmen Mathews Actor | 3 productions |
| Carmina Cansino Actor | 3 productions |
| Carol Cole Actor | 3 productions |
| Caroline London Actor | 3 productions |
| Carolyn Mignini Actor | 3 productions |
| Cass Morgan Actor | 3 productions |
| Catherine Ayers Actor | 3 productions |
| Catherine Campbell Actor | 3 productions |
| Catherine Littlefield Choreographer | 3 shows |
| Celia Keenan-Bolger Actor | 3 productions |
| Chad Kimball Actor | 3 productions |
| Charlaine Woodard Actor | 3 productions |
| Charles Butterworth Actor | 3 productions |
| Charles Colman Actor | 3 productions |
| Charles E. Wallace Actor | 3 productions |
| Charles Friedman Director | 3 shows |
| Charles Nelson Reilly Actor | 3 productions |
| Charles Weidman Choreographer | 3 shows |
| Charlotte Lansing Actor | 3 productions |
| Chase Brock Choreographer | 3 shows |
| Chazz Palminteri Book Writer | 3 shows |
| Chester Gregory II Actor | 3 productions |
| Chilina Kennedy Actor | 3 productions |
| Chris Sarandon Actor | 3 productions |
| Christian Anderson Actor | 3 productions |
| Christian Hoff Actor | 3 productions |
| Christine Karner Actor | 3 productions |
| Christopher Hampton Book Writer, Lyricist | 3 shows |
| Christopher Wheeldon Choreographer, Director | 3 shows |
| Cindy Robbins Actor | 3 productions |
| Claude Gillingwater Actor | 3 productions |
| Claudia Campbell Actor | 3 productions |
| Claybourne Elder Actor | 3 productions |
| Clent Bowers Actor | 3 productions |
| Cliff Dunstan Actor | 3 productions |
| Cliff Ferre Actor | 3 productions |
| Clifton Samuels Actor | 3 productions |
| Clive Revill Actor | 3 productions |
| Cody Green Composer | 3 productions |
| Colin Donnell Actor | 3 productions |
| Conrad Bain Actor | 3 productions |
| Constance Towers Actor | 3 productions |
| Craig Bierko Actor | 3 productions |
| Craig Lucas Book Writer | 3 productions |
| Cris Groenendaal Actor | 3 productions |
| Cynthia Cavanaugh Actor | 3 productions |