Emma Appleton

~ as ~

Thomasina Hanbury

Stefanie Martini

~ as ~

Martha Hanbury

Rory Fleck-Byrne

~ as ~

Lt. Sebastian Holloway

Aaron Monaghan

~ as ~

Major. Henry Cobcroft

Theodora Brabazon Legge

~ as ~

Young Thomasina Hanbury

Francesca Brabazon Legge

~ as ~

Young Martha Hanbury

Eva O'Brien

~ as ~

Teenage Thomasina

Chacha Seigne

~ as ~

Lola Hanbury

Shaun Boylan

~ as ~

Reginald Watson

Neil Hannon

~ as ~

Reginald Watson (voice)