Harley Quinn

Kaley Cuoco

Harley Quinn (voice)

Lake Bell

Poison Ivy (voice)

Alan Tudyk

The Joker / Clayface / Hot Southern Bartender (voice)

Ron Funches

King Shark (voice)

James Adomian

Bane / Nelvin (voice)

JB Smoove

Baby Frank the Plant (voice)

Tony Hale

Dr. Psycho (voice)

Diedrich Bader

Batman / No Pinkie Pete (voice)

Matt Oberg

Kite Man (voice)

Christopher Meloni

Jim Gordon / Mr. Veronica Cale / Jeffey the Parrot (voice)

Briana Cuoco

Barbara Gordon / Girl (voice)

Jim Rash

The Riddler / Leslie (voice)

Jason Alexander

Sy Borgman (voice)

Tisha Campbell

Tawny Young (voice)

Tom Hollander

Alfred / Waiter (voice)

Rachel Dratch

Nora Freeze / Reporter 2 (voice)

Phil LaMarr

Samson (voice)

Giancarlo Esposito

Lex Luthor (voice)

James Wolk

Superman / Emcee (voice)

Andy Daly

Two-Face / Mr. Covington (voice)

Vanessa Marshall

Wonder Woman / Wedding Planner (voice)

Jacob Tremblay

Middle-Aged Robin (voice)

Harvey Guillén

Nightwing (voice)

Sanaa Lathan

Catwoman (voice)

Aisha Tyler

Lena Luthor (voice)

Stephen Fry

Brainiac (voice)

Natalie Morales

Lois Lane (voice)

Aline Elasmar

Telia Al Ghul / Livewire (voice)

Kimberly Brooks

Shaun Shark (voice)

Rahul Kohli

Scarecrow (voice)

Talia Tabin

Reporter 1 (voice)

Ben Levin

Captain Cold (voice)

Jeannie Tirado

Volcana / TSA Agent (voice)

Michael Ironside

Darkseid (voice)

Larissa Gallagher

Bus Passenger (voice)

Susie Essman

Sharon / Grandma (voice)

Edi Patterson

Veronica Cale / Lawyer (voice)

Sean Giambrone

Joshua (voice)

Krizia Bajos

Bethany (voice)

Rory Scovel

Gus (voice)