Ryan Duffy
as Billy Sullivan *

Kristian Fernandes
as Will Bennett

Eleanor Hawthorne
as Celia Willbond

Merryn Holling
as Miss Blake

Jonathan Hunter
as Ralph ***

Anthony Maguire
as Edwards **

William Ross-Jones
as Mr Banks

Olivia Orgill
as Mrs Lindley †

Georgia Mayfield
as Tess Moffatt

Coral Sinclair
as Carolyn Addison

James Steventon
as Lloyd/Prof. Collins

Effie Summers
as Elizabeth Welsh

Sarah Tanner
as Maeve Sullivan

Lara Walker
as Minnie/Librarian

Connie Young
as Mr Peek ‡