Ben McKenzie Detective James Gordon Actor Donal Logue Harvey Bullock Actor David Mazouz Bruce Wayne Actor Morena Baccarin Leslie Thompkins Actor Sean Pertwee Alfred Actor Robin Taylor Oswald Cobblepot, The Penguin Actor Erin Richards Barbara Kean Actor Camren Bicondova Selina Kyle, The Future Catwoman Actor Cory Michael Smith Edward Nygma, The Future Riddler Actor Jessica Lucas Tabitha Galavan Actor Chris Chalk Lucius Fox Actor Drew Powell Butch Gilzean Actor Maggie Geha The Future Poison Ivy Actor Michael Chiklis Detective Nathaniel Barnes Actor Benedict Samuel Mad Hatter Actor Ivana Milicevic Guest Star Cameron Monaghan Guest Star David Dastmalchian Guest Star P.J. Marshall Guest Star James Andrew O'Connor Guest Star James Mount Guest Star Bruno Heller Executive Producer Danny Cannon Executive Producer John Stephens Executive Producer