Kaley Cuoco
Harley Quinn (voice)

Lake Bell
Poison Ivy (voice)

Alan Tudyk
Clayface / The Joker (voice) / The Joker (voice) / Clayface (voice) / Clayface /...

Ron Funches
King Shark (voice)

Tony Hale
Dr. Psycho (voice) / Dr. Psycho / Man / Lead Goon (voice) / Dr. Psycho / Busines...

James Adomian
Bane (voice) / Bane / Ratcatcher (voice) / Snowflame / Chef Kanue / Pool Boy #1 ...

JB Smoove
Frank the Plant (voice)

Matt Oberg
Kiteman (voice) / Killer Croc (voice) / Kiteman / KGBeast (voice) / Killer Croc ...

Christopher Meloni
Commissioner Gordon (voice) / Jim Gordon (voice) / Commissioner Gordon / Two-Fac...

Briana Cuoco
Batgirl (voice) / Batgirl / Barbara Gordon (voice) / Barbara Gordon (voice) / Ba...

Jim Rash
The Riddler (voice) / The Riddler / Imperceptible man (voice) / The Riddler / Le...

Tisha Campbell
Tawny Young (voice) / Tawny (voice) / Tawny Young / Sassy Nun (voice) / Tawny / ...

Rachel Dratch
Nora Freeze (voice) / Nora Freeze / Evil Woman (voice) / Nora Freeze / Reporter ...

Tom Hollander
Alfred (voice) / Alfred Pennyworth / Toyman (voice) / Alfred / Professor Pyg (vo...

Giancarlo Esposito
Lex Luthor (voice)

Andy Daly
Two-Face (voice) / Two-Face / High Owl (voice) / The President / Darryl / Mister...

Vanessa Marshall
Wonder Woman (voice) / Wonder Woman / Giganta (voice) / Teacher (voice) / Gigant...

James Wolk
Superman (voice) / Clark Kent / Male Surrogate (voice) / Arkham Guard (voice) / ...

Sanaa Lathan
Catwoman (voice)

Jacob Tremblay
Robin (voice) / Robin / Damian Wayne (voice) / Middle-Aged Robin (voice)