Harley crashes Ivy's wedding to stop Gordon and his officers from interrupting the nuptials.
Quest roles:
Alan Tudyk(The Joker / Clayface / Fancy Guard (voice)), J.B. Smoove(Frank the Plant (voice)), Ron Funches(King Shark (voice)), Matt Oberg(Killer Croc / Thurston / Waiter (voice)), Christopher Meloni(Jim Gordon / Mr. Veronica Cale / Jeffey the Parrot (voice)), TISHA CAMPBELL-MARTIN(Tawny Young / Sassy Nun (voice)), Jim Rash(Metallo / The Riddler (voice)), Andrew Daly(Two Face / Astronaut (voice)), Sanaa Lathan(Catwoman (voice)), Mary Holland(Tabitha / Mom (voice)), Jonah Platt(Singing Clayface (voice))