Harley Quinn

Harley Quinn (voice) (57 episodes)

Poison Ivy (voice) (57 episodes)

Clayface / The Joker (voice) (13 episodes) / The Joker (voice) (6 episodes) / Clayface (voice) (6 episodes) / Clayface / Condiment King (voice) (2 episodes) / Clayface / Doctor Trap / Cool Guard (voice) (1 episode) / Clayface / Firefly (voice) (1 episode) / Clayface / Two-Face Goon / Student (voice) (1 episode) / The Joker / Firefly (voice) (1 episode) / Clayface / Clayface #2 (voice) (1 episode) / The Joker / Clayface / Fancy Guard (voice) (1 episode) / Clayface / Two-Face Goon / Manager (voice) (1 episode) / The Joker / Calendar man (voice) (1 episode) / The Joker / Dr. Trap (voice) (1 episode) / The Joker / Clayface / Hot Southern Bartender (voice) (1 episode) / Clayface / Singing Fish (voice) (1 episode)

King Shark (voice) (32 episodes)

Bane/Vincent Edge/Animal Control Officer (voice) (11 episodes) / Bane / Ian (voice) (1 episode) / Bane / Ratcatcher (voice) (1 episode) / Bane / Terrorist #1 / CEO (voice) (1 episode) / Bane / Sad Dad (voice) (1 episode) / Bane / Nelvin (voice) (1 episode) / Bane / Talkative Teddy Tilapia (voice) (1 episode) / Bane / Snowflame / Legion of Doom Security Guard (voice) (1 episode) / Snowflame / Chef Kanue / Pool Boy #1 (voice) (1 episode) / Bane / Jeffrey's Handler (voice) (1 episode) / Bane / Clock King (voice) (1 episode) / Bane / RIddler Goon / Penguin Goon (voice) (1 episode) / Chaz (voice) (1 episode)

Dr. Psycho (voice) (17 episodes) / Dr. Psycho / Man / Hench (voice) (1 episode) / Dr. Psycho / Felix Faust (voice) (1 episode) / Dr Psycho / Steve (voice) (1 episode) / Dr. Psycho / Businessman (voice) (1 episode) / Dr. Psycho / Snow Rat (voice) (1 episode) / Dr. Psycho / Man / Lead Goon (voice) (1 episode)

Frank the Plant (voice) (21 episode) / Baby Frank the Plant (voice) (1 episode)

Kiteman (voice) (10 episodes) / Killer Croc (voice) (3 episodes) / Kiteman / KGBeast (voice) (2 episodes) / Kiteman / Bane Goon (voice) (1 episode) / Kiteman / Uncool Guard (voice) (1 episode) / Kite Man (voice) (1 episode) / Killer Croc / Thurston / Waiter (voice) (1 episode) / Killer Croc / Banker (voice) (1 episode)

Commissioner Gordon (voice) (13 episodes) / Commissioner Gordon / Guard (voice) (1 episode) / Commissioner Gordon / Two-Face Goon / Bouncer (voice) (1 episode) / Gordon (voice) (1 episode) / Jim Gordon (voice) (1 episode) / Jim Gordon / Mr. Veronica Cale / Jeffey the Parrot (voice) (1 episode) / Jim Gordon / Jeffery The Parrot (voice) (1 episode) / Jim Gordon / Jeffrey The Parrot (voice) (1 episode)

Batgirl (voice) (9 episodes) / Batgirl / Barbara Gordon (voice) (5 episodes) / Batgirl / Goth Chick (voice) (1 episode) / Batgirl / Hostess (voice) (1 episode) / Barbara Gordon (voice) (1 episode) / Barbara Gordon / Girl (voice) (1 episode)

The Riddler (voice) (5 episodes) / The Riddler / Imperceptible man (voice) (1 episode) / Metallo / The Riddler (voice) (1 episode) / Mayor / Tad (voice) (1 episode) / The Riddler / Unloving Guard / Luigi (voice) (1 episode) / Mayor / Jor-El (voice) (1 episode) / The Riddler / Mr. Isley (voice) (1 episode) / The Riddler / Leslie (voice) (1 episode) / The Riddler / Terrorist #2 (voice) (1 episode) / The Riddler / Stan (voice) (1 episode) / The Riddler / Male Nurse / Cop (voice) (1 episode) / The Riddler / Student (voice) (1 episode)