Harley Quinn

Kaley Cuoco

Harley Quinn (voice)· 57 ep

Lake Bell

Poison Ivy (voice)· 57 ep

Alan Tudyk

Clayface / The Joker (voice)· 44 ep

Ron Funches

King Shark (voice)· 34 ep

James Adomian

Bane/Vincent Edge/Animal Control Officer (voice)· 28 ep

Diedrich Bader

Batman (voice)· 27 ep

JB Smoove

Frank the Plant (voice)· 25 ep

Tony Hale

Dr. Psycho (voice)· 23 ep

Matt Oberg

Kiteman (voice)· 20 ep

Christopher Meloni

Commissioner Gordon (voice)· 20 ep

Briana Cuoco

Batgirl (voice)· 18 ep

Jim Rash

The Riddler (voice)· 16 ep

Jason Alexander

Sy Borgman (voice)· 13 ep

Tisha Campbell

Tawny Young (voice)· 13 ep

Tom Hollander

Alfred (voice)· 13 ep

Rachel Dratch

Nora Freeze (voice)· 12 ep

Phil LaMarr

Koko (voice)· 12 ep

Giancarlo Esposito

Lex Luthor (voice)· 11 ep

Andy Daly

Two-Face (voice)· 11 ep

James Wolk

Superman (voice)· 11 ep

Vanessa Marshall

Wonder Woman (voice)· 11 ep

Jacob Tremblay

Robin (voice)· 10 ep

Harvey Guillén

Nightwing (voice)· 10 ep

Sanaa Lathan

Catwoman (voice)· 9 ep

Aisha Tyler

Lena Luthor (voice)· 8 ep

Stephen Fry

Brainiac (voice)· 7 ep

Natalie Morales

Lois Lane (voice)· 6 ep

Aline Elasmar

Talia Al Ghul / Livewire (voice)· 6 ep

Kimberly Brooks

Shaun Shark (voice)· 6 ep

Rahul Kohli

Scarecrow (voice)· 5 ep

Talia Tabin

Woman #1 (voice)· 5 ep

Ben Levin

Captain Cold (voice)· 5 ep

Jeannie Tirado

Volcana (voice)· 5 ep

Michael Ironside

Darkseid (voice)· 4 ep

Larissa Gallagher

Time Sphere (voice)· 4 ep

Susie Essman

Sharon (voice)· 4 ep

Edi Patterson

Veronica Cale (voice)· 4 ep

Sean Giambrone

Joshua (voice)· 3 ep

Krizia Bajos

Bethany (voice)· 3 ep

Rory Scovel

Gus / Maitre'd (Voice)· 3 ep

Wanda Sykes

Queen of Fables (voice)· 3 ep

Mary Holland

Jennifer / Tabitha (voice)· 3 ep

Sammi Corona-Lampa

Sofia (voice)· 3 ep

Paul W. Downs

The Jons (voice)· 3 ep

Kerry Knuppe

Terra (voice)· 3 ep

Vico Ortiz

Tefe (voice)· 3 ep

Carla Delaney

Goldilocks (voice)· 3 ep

Wayne Knight

The Penguin (voice)· 2 ep

James Gunn

James Gunn (voice)· 2 ep

Alfred Molina

Mr. Freeze (voice)· 2 ep

Sam Richardson

Swamp Thing (voice)· 2 ep

James Corleto

Benicio (voice)· 2 ep

Will Sasso

Maxie Zeus / Jennifer's Husband (voice)· 2 ep

Brad Morris

Victor Zsasz / Penguin Goon (voice)· 2 ep

Chris Diamantopoulos

Aquaman (voice)· 2 ep

Gary Anthony Williams

King Baby (voice)· 2 ep

Casey Wilson

Betty (voice)· 2 ep

Keith Ferguson

Jonas / Steppenwolf / Groundskeeper (voice)· 2 ep

Charlie Adler

Nick / Goon 1 (voice)· 2 ep

Zeno Robinson

The Flash (voice)· 2 ep

John Slattery

Jason Woodrue (voice)· 2 ep

Mary Deaton

Kandor Woman (voice)· 2 ep

Jill Talley

Wife / Vrill II / Mrs. Starr (voice)· 2 ep

Whitney Rice

Crowd (voice)· 2 ep

Maria Bamford

Frankette (voice)· 2 ep

Wendell Pierce

Lex Luthor (voice)· 2 ep

Howie Mandel

Howie Mandel (voice)· 1 ep

George López

George Lopez (voice)· 1 ep

Billy Bob Thornton

Billy Bob Thornton (voice)· 1 ep

Cathy Ang

Golden Glider (voice)· 1 ep

Larry Owens

Music Meister (voice)· 1 ep

Matt Ryan

Constantine (voice)· 1 ep

Amy Sedaris

Debbie (voice)· 1 ep

Larissa Gallager

Prawn (voice)· 1 ep

Griffin Newman

Mad Hatter (voice)· 1 ep

Jack Stanton

Little Bruce (voice)· 1 ep

Jessica Walter

Wendy / Granny Goodness (voice)· 1 ep

Jameela Jamil

Eris (voice)· 1 ep

Justina Machado

Bethany (voice)· 1 ep

Scott Porter

The Flash (voice)· 1 ep

Jonah Platt

Singing Clayface (voice)· 1 ep

Meryl Hathaway

Marcus (voice)· 1 ep

Nicole Sullivan

Mrs. Cobblepot / Benjamin (voice)· 1 ep

Frankie Muniz

Frankie Muniz (voice)· 1 ep

Suzy Nakamura

Realtor (voice)· 1 ep

Rhea Perlman

Golda (voice)· 1 ep

Tom Kenny

The Arm (voice)· 1 ep

Mark Whitten

The Cowled Critic / Herman (voice)· 1 ep

Kari Wahlgren

Plastique / Queen Elizabeth II (voice)· 1 ep

Leila Birch

Enchantress / Lover #1 (voice)· 1 ep

Quinta Brunson

Hawkgirl (voice)· 1 ep

Brett Goldstein

Brett Goldstein (voice)· 1 ep

Josh Helman

Captain Boomerang (voice)· 1 ep

John Stamos

Etrigan the Demon (voice)· 1 ep

Janet Varney

Mera (voice)· 1 ep

Tyler James Williams

Hawkman (voice)· 1 ep

Leilani Barrett

Pool Boy #2 (voice)· 1 ep

Eric Bauza

Starro / Bouncing Boy (voice)· 1 ep

Amy K. Harmon

Ramona / Drunk Woman (voice)· 1 ep

Justin Willman

Magician / Buffet Man / Deejay (voice)· 1 ep

Lacey Chabert

Supergirl (voice)· 1 ep

Rain Valdez

Alysia (voice)· 1 ep

Amari McCoy

Mitzi (voice)· 1 ep

Zosia Mamet

Princess Ladyfingers (voice)· 1 ep

Janeane Garofalo

Signora/Mama (voice)· 1 ep

Eric Morgan Stuart

Scientist (voice)· 1 ep

Gregg Turkington

Clegg (voice)· 1 ep

Lilimar

Sophia (voice)· 1 ep

Paula Pell

G.A.I.L (voice)· 1 ep