Gillian Anderson

~ as ~

Mrs. Castaway

Romola Garai

~ as ~

Sugar

Shirley Henderson

~ as ~

Mrs Emmeline Fox

Katie Lyons

~ as ~

Clara

Elizabeth Berrington

~ as ~

Amanda Hale

~ as ~

Agnes Rackham

Mark Gatiss

~ as ~

Henry Rackham Junior

Richard E. Grant

~ as ~

Doctor Curlew

Chris O'Dowd

~ as ~

William Rackham

Liz White

~ as ~

Caroline