Vera Drew

Joker the Harlequin

Lynn Downey

Joker's Mom

Kane Distler

Mr. J

Nathan Faustyn

Penguin

David Liebe Hart

Ra's Al Ghul

Christian Calloway

Doctor Crane

Trevor Drinkwater

Edward Nygma aka The Riddler

Tim Heidecker

Perry White (voice)

Bob Odenkirk

Bob the Goon (voice)

Scott Aukerman

Mister Frieze (voice)

Sandy Honig

Mr. Boop’s Wife

Cassie Hamilton

Nicole Kidman

Eliot Glazer

Lil Timmy Too Times

Cricket Arrison

'Creeper'

Mia Moore Marchant

Helena the Huntress

Maria Bamford

Lorne Michaels (voice)

Robert Wuhl

Robert Wuhl

Emily Lynch

Newscaster 2 (voice)

Jack Walker Nixon

Ledger Jokeman

Isabella Marino

Dini Harlequin 1

Wylie Anderson

Dini Harlequin 2

Jake Noll

Freddy