Rory Kinnear

as Robert Lessing

6 episodes

Tom Basden

as John Sutton

6 episodes

Lydia Leonard

as Caroline Lessing

6 episodes

Mathew Baynton

as William Agar

6 episodes

Rupert Everett

as Dr. Hendrick

6 episodes

Geoffrey McGivern

as The Pub Landlord

6 episodes

Andy Linden

as Fitz

6 episodes