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.
| Richard B. Shull Actor | 2 productions |
| Richard Bissell Book Writer | 2 shows |
| Richard Burton Actor | 2 productions |
| Richard Chamberlain Actor | 2 productions |
| Richard Derr Actor | 2 productions |
| Richard Eastham Actor | 2 productions |
| Richard Kollmar Actor | 2 productions |
| Richard Morris Book Writer | 2 shows |
| Rick Crom Actor | 2 productions |
| Rick Kuperman Choreographer | 2 shows |
| Rickey Tripp Choreographer | 2 productions |
| Ricky Paull Goldin Actor | 2 productions |
| Rida Johnson Young Book Writer, Lyricist | 2 shows |
| Rob Marshall Choreographer, Director | 2 productions |
| Robert Alda Actor | 2 productions |
| Robert Barry Actor | 2 productions |
| Robert Benton Book Writer | 2 shows |
| Robert Breuler Actor | 2 productions |
| Robert Clary Actor | 2 productions |
| Robert De Niro Director | 2 shows |
| Robert Evan Actor | 2 productions |
| Robert Fairchild Actor | 2 productions |
| Robert Ginzler Orchestrator | 2 shows |
| Robert Hastie Director | 2 shows |
| Robert Jackson Actor | 2 productions |
| Robert Jess Roth Director | 2 shows |
| Robert Lenzi Actor | 2 productions |
| Robert Leonard Actor | 2 productions |
| Robert Lone Actor | 2 productions |
| Robert Pendilla Actor | 2 productions |
| Robert Sevra Actor | 2 productions |
| Robert Sidney Choreographer | 2 productions |
| Roberta Beatty Actor | 2 productions |
| Roberta Colindrez Actor | 2 productions |
| Robin Baxter Actor | 2 productions |
| Robin Grean Actor | 2 productions |
| Robin Masella Actor | 2 productions |
| Roderick Cook Actor | 2 productions |
| Roger Allers Book Writer | 2 shows |
| Roger Miller Composer, Lyricist | 2 shows |
| Roger O. Hirson Book Writer | 2 shows |
| Ron Cecill Actor | 2 productions |
| Ron Richardson Actor | 2 productions |
| Ronald Holgate Actor | 2 productions |
| Ronnie S. Bowman Jr. Actor | 2 productions |
| Ronny Graham Actor, Composer, Lyricist | 2 productions |
| Rosie Benton Actor | 2 productions |
| Rosie O'Donnell Actor | 2 productions |
| Ross Lekites Actor | 2 productions |
| Rowland Leigh Book Writer, Director, Lyricist | 2 shows |
| Roy Miller Actor | 2 productions |
| Roy Royston Actor | 2 productions |
| Ruby Elzy Actor | 2 productions |
| Rudy Vallee Actor | 2 shows |
| Rupert Holmes Book Writer, Composer, Lyricist | 2 shows |
| Russell Bennett Orchestrator | 2 shows |
| Russell Collins Actor | 2 productions |
| Russell Gaige Actor | 2 productions |
| Rusty Ross Actor | 2 productions |
| Ruth Amos Actor | 2 productions |