Harley Quinn

Kaley Cuoco

Harley Quinn (voice)

Lake Bell

Poison Ivy (voice)

Alan Tudyk

Clayface / Two-Face Goon / Manager (voice)

Ron Funches

King Shark (voice)

James Adomian

Chaz (voice)

Diedrich Bader

Batman (voice)

JB Smoove

Frank the Plant (voice)

Tony Hale

Dr. Psycho / Man / Hench (voice)

Christopher Meloni

Commissioner Gordon / Two-Face Goon / Bouncer (voice)

Matt Oberg

Kite Man (voice)

Briana Cuoco

Barbara Gordon / Girl (voice)

Jim Rash

The Riddler / Male Nurse / Cop (voice)

Jason Alexander

Sy Borgman (voice)

Tom Hollander

Alfred / Woke goon (voice)

Tisha Campbell

Tawny (voice)