Matthew Macfadyen

as Det. Insp. Edmund Reid

Adam Rothenberg

as Cpt. Homer Jackson

MyAnna Buring

as Long Susan

Jerome Flynn

as Det. Sgt. Bennet Drake

Charlene McKenna

as Rose Erskine

David Dawson

as Fred Best

Clive Russell

as Ch. Insp. Fred Abberline

Matthew Lewis

as Sgt. Samuel "Drum" Drummond

Jonas Armstrong

as Nathaniel

Lydia Wilson

as Hermione "Mimi" Morton