Benedict Cumberbatch

~ as ~

Christopher Tietjens

Rebecca Hall

~ as ~

Sylvia Tietjens

Adelaide Clemens

~ as ~

Valentine Wannop

Miranda Richardson

~ as ~

Mrs. Wannop

Roger Allam

~ as ~

General Campion

Rupert Everett

~ as ~

Mark Tietjens

Janet McTeer

~ as ~

Mrs. Satterthwaite

Tom Mison

~ as ~

Potty Perowne

Stephen Graham

~ as ~

Vincent MacMaster

Sasha Waddell

~ as ~

Glorvina