Daniel Fraser

Zak

Eleanor Wyld

Marie

Owen Pugh

Theo

David Broughton-Davies

Strauss

Emma Powell

Miss Anderson

David Barnaby

Mr. Fortune

Dylan Llewellyn

Zak (Teen)

Georgina Minter-Brown

Marie (Teen)

Timothy Block

Bridges

Ria Carroll

Nicola Tesla

Tom England

Theo (Teen)

Joanna Hole

Headmistress

Lily Laight

Marie (Child)

Freddie Rose

Child Thomas Edison

Doris Zajer

Mrs. Fortune

Charlie Rixon

Zak (Child)