| Name | Character | Episodes |
|---|---|---|
| Odessa A'zion | Joey Del Marco | 9 |
| Amalia Yoo | Leila Kwan Zimmer | 9 |
| Maliq Johnson | Jayson Jackson | 9 |
| Sydney Ozerov-Meyer | Anna Delaney | 7 |
| Rob Stewart | Steven Zimmer | 2 |
| Rachel Boyd | Natalie | 2 |
| Jenna Warren | Senior Dance Captain #2 | 2 |
| Alexandra Castillo | Ms. Lisa Gonzalez | 2 |
| Matthew Finlan | All-American Bro | 2 |
| Jason Weinberg | Principal Michael Metta | 2 |
| Anthony Ippolito | George Wright | 2 |
| Kelsey Falconer | Christina | 2 |
| Lily Gao | S.A.N.E. | 1 |
| David Iacono | Bo Orlov | 1 |
| Paula Boudreau | Judith Zimmer | 1 |
| Etan Muskat | Mr. Shipkin | 1 |
| Michael Brown | Shawn Jackson | 1 |
| Patrice Goodman | Regina Wilton | 1 |
| Raoul Bhaneja | Soujas Pakam | 1 |
| Ava Preston | Nina Del Marco | 1 |
| Rod Wilson | Matt Del Marco | 1 |
| Alanna Bale | Sacred Heart Student #2 | 1 |
| Rodrigo Fernandez-Stoll | Mr. Blumberg | 1 |
| Raven Dauda | Nicole Jackson | 1 |
| Jennifer Tong | Su | 1 |
| Leslie Adlam | School Administrator | 1 |