Rory Kinnear

~ as ~

Robert Lessing

Tom Basden

~ as ~

John Sutton

Lydia Leonard

~ as ~

Caroline Lessing

Mathew Baynton

~ as ~

William Agar

Rupert Everett

~ as ~

Dr. Hendrick

Geoffrey McGivern

~ as ~

The Pub Landlord

Andy Linden

~ as ~

Fitz

Ed Gaughan

~ as ~

Peters

Osi Okerafor

~ as ~

Butterworth

Marcia Warren

~ as ~

Mrs. Agar