Danielle CatanzaritiEsther Blueburger | Esther Blueburger |
Keisha Castle-HughesSunni | Sunni |
Toni ColletteMary | Mary |
Christian ByersJacob Blueburger | Jacob Blueburger |
Essie DavisGrace Blueburger | Grace Blueburger |
Russell DykstraOsmond Blueburger | Osmond Blueburger |
Jonny PasvolskyMr. Hooper | Mr. Hooper |
| CCassandra JinmanThe Slug | The Slug |
| YYen Yen StenderRibbon 2 / Lissy | Ribbon 2 / Lissy |
| TTalia MonaghanRibbon 1 / Missy | Ribbon 1 / Missy |
| LLaura KettleRibbon 3 / Demi | Ribbon 3 / Demi |
| LLucy CareyRibbon 4 / Sienna | Ribbon 4 / Sienna |
| TTisha AdeyRibbon 5 / Prudence | Ribbon 5 / Prudence |
| LLeticia MonaghanPrefect / Cynthia | Prefect / Cynthia |
Edwin HodgemanRabbi | Rabbi |
Russell DykstraMusic Teacher | Music Teacher |
Vanessa DowningMusic Teacher | Music Teacher |
Poh Ling YeowSales Assistant | Sales Assistant |
| BBridget WaltersMrs Rosen | Mrs Rosen |
| EEsme ProudmanMrs. Silverman | Mrs. Silverman |
Deidre RubensteinMrs. Fleisher | Mrs. Fleisher |
| TTony MackScience Teacher | Science Teacher |
| EElise ChampionHelen | Helen |
| NNikita AdamsPiper | Piper |
| DDaniela GanterAlex | Alex |
| AAlex DeGaris-BootBraces Boy | Braces Boy |
| MMark GawedaPsychiatrist | Psychiatrist |
Paul BlackwellMr. Duke | Mr. Duke |
| LLyn PikeSunii's Grandmother | Sunii's Grandmother |
Caitlin McDougallMiss Koolkats | Miss Koolkats |