The story of the forbidden relationship between a 'low born' boy and a 'high born' girl in an alternate reality where every person's relationships and life worth are determined by their innate 'frequencies'.
| Actor | Role |
|---|---|
 Daniel FraserZak | Zak |
 Eleanor WyldMarie | Marie |
| OOwen PughTheo | Theo |
 David Broughton-DaviesStrauss | Strauss |
 Emma PowellMiss Anderson | Miss Anderson |
| DDavid BarnabyMr. Fortune | Mr. Fortune |
 Dylan LlewellynZak (Teen) | Zak (Teen) |
 Georgina Minter-BrownMarie (Teen) | Marie (Teen) |
| TTimothy BlockBridges | Bridges |
| RRia CarrollNicola Tesla | Nicola Tesla |
 Tom EnglandTheo (Teen) | Theo (Teen) |
| JJoanna HoleHeadmistress | Headmistress |
 Lily LaightMarie (Child) | Marie (Child) |
 Freddie RoseChild Thomas Edison | Child Thomas Edison |
| DDoris ZajerMrs. Fortune | Mrs. Fortune |
| CCharlie RixonZak (Child) | Zak (Child) |