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