| Name | # of Performances |
| Ivy Cordle | 1 |
| Ivy Fox | 3 |
| Ivy Juliet Sanchez | 1 |
| Ivy Vahanian | 1 |
| Iwan Lewis | 17 |
| Iwan Rheon | 13 |
| Ixchel Cuellar | 53 |
| Izellah Connelly | 6 |
| Izetta Fang | 2 |
| Izuka Hoyle | 4 |
| Izumi Mori | 1 |
| Izzy Figueroa | 12 |
| Izzy Hanson-Johnston | 1 |
| Izzy JF Torres | 1 |
| Izzy Wachter | 1 |