Kiefer Sutherland John Weir Actor, Executive Producer Charles Dance Dr. Ben Wilson Actor Meta Golding Hailey Winton Actor Enid Graham Josephine 'Jo' Madi Actor Rob Yang Edward Homm Actor Walt Klink The Intern Actor Jason Butler Harner Miles Valence Actor John Requa Executive Producer Glenn Ficarra Executive Producer Charlie Gogolak Executive Producer Suzan Bymel Executive Producer Hunt Baldwin Executive Producer