John Slattery portrays Admiral Farley Havelock in Dishonored .
Corvo is aided by the Loyalists , led by Admiral Farley Havelock ( John Slattery ) , and members : Piero Joplin ( Brad Dourif ) an inventor who builds Corvo 's mask and supplies him with gadgets ; Treavor Pendleton ( Derek Phillips ) a member of parliament ; Samuel ( Ryan Cutrona ) a commoner who ferries Corvo to and from his missions ; Overseer Teague Martin ( Joel Johnstone ) ; and Callista Curnow ( Lena Headey ) the caretaker for the Empress ' daughter Young Lady Emily ( Chloë Grace Moretz ) .
Dishonored