Detective James Gordon
Ben McKenzie
Harvey Bullock
Donal Logue
Bruce Wayne / 514A / Batman
David Mazouz
Dr. Leslie "Lee" Thompkins
Morena Baccarin
Alfred
Sean Pertwee
Oswald Cobblepot/The Penguin
Robin Lord Taylor
Barbara Kean
Erin Richards
Selina Kyle/The Future Catwoman
Camren Bicondova
Edward Nygma/The Future Riddler
Cory Michael Smith
Butch Gilzean / Solomon Grundy
Drew Powell
Tabitha Galavan
Jessica Lucas
Lucius Fox
Chris Chalk
Fish Mooney
Jada Pinkett Smith
Nathaniel Barnes / Executioner
Michael Chiklis
The Future Poison Ivy
Maggie Geha
Sarah Essen
Zabryna Guevara
Guest Star
Naian González Norvind
Valerie Vale
Jamie Chung
Guest Star
B.D. Wong
Jervis Tetch / Mad Hatter
Benedict Samuel
Guest Star
Ivana Milicevic
Guest Star
Michael Stoyanov
Jerome Valeska / Jeremiah Valeska / Joker
Cameron Monaghan
Guest Star
James Carpinello
Guest Star
Paul Reubens
Ethel Peabody
Tonya Pinkins
Guest Star
James Remar
Mr Thatch
Jerry Dixon
Ra's Al Ghul
Alexander Siddig
Guest Star
James Andrew O'Connor
Guest Star
Nicholas Calhoun
Winston Peters
H. Foley
Guest Star
Jeremy Crutchley
Guest Star
John Doman
Guest Star
Leslie Hendrix
Mayor Aubrey James
Richard Kind
Firefly
Camila Pérez
Theo Galavan / Azrael
James Frain
Temple Shaman
Raymond J. Barry
Kristen Kringle / Isabella
Chelsea Spack
Guest Star
Kieran Mulcare
Guest Star
William Abadie
Guest Star
Costa Ronin
Victor Fries / Mr. Freeze
Nathan Darrow
Guest Star
Clare Foley
Harper
Kelcy Griffin
Guest Star
David Dastmalchian
Guest Star
Gerald Bunsen
Guest Star
James Mount
Guest Star
Michael Park
Victor Zsasz
Anthony Carrigan
Guest Star
P.J. Marshall
Guest Star
Jan Maxwell
Guest Star
Dave Quay
Detective Alvarez / Alvarez
J.W. Cortes
Sofia Falcone
Crystal Reed
Sal Maroni
David Zayas
Mr. Penn / Scarface
Andrew Sellon
Gertrude Kapelput
Carol Kane
Ecco
Francesca Root-Dodson
Robin Taylor
Liza
Makenzie Leigh
Silver St. Cloud
Natalie Alyn Lind
Victoria Cartagena
Crispus Allen
Andrew Stewart-Jones
Jonathan Crane / Scarecrow
David W. Thompson
Jennifer Luree / Reporter on TV / Journalist
Krista Braun
Harvey Dent
Nicholas D'Agosto
Commissioner Loeb
Peter Scolari
Professor Pyg
Michael Cerveris
Bridgit Pike / Firefly
Michelle Veintimilla
Ivy Pepper / Poison Ivy
Peyton List
Theresa Walker / Nyssa Al Ghul / Theresa Walker (voice)
Jaime Murray
Lelia
Shiva Kalaiselvan
Gabe
Alex Corrado