A Sisyphean Task follows Lucy, a 23 year old newly qualified teacher, through her first year of teaching. A bright yet unflinching glimpse into the British school system, all set within the walls of Lucy's classroom.
| Actor | Role |
|---|---|
| LLeah BalmforthLucy | Lucy |
 Hugh BonnevilleThe Headmaster | The Headmaster |
| OOlivia AlmerothDaisy | Daisy |
| SSusan Lawson-ReynoldsMiss Shaw | Miss Shaw |
| FFaith Richards AndersonFreya | Freya |
| MMonica Endacott-IsaevaAgnes | Agnes |
| TTa'rell Fearon-TelferZac | Zac |
| KKara-Leah FernandesBecky | Becky |
| BBarack Manfro-MarcKian | Kian |
| TTolu SonaJavion | Javion |
| KKanan VermaElla | Ella |
| TTa'niyah Fearon-TelferMaya | Maya |
| CCharlie LinekarJack | Jack |
| HHarry Butler NelsonNathan | Nathan |
| MMikail KhanTariq | Tariq |
| CCooper TurnerRhys | Rhys |
| KKelly YeLola | Lola |