Vera Drew
Joker the Harlequin
David Liebe Hart
Ra's Al Ghul
Griffin Kramer
Young Joker
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
Jay Speedy Weingarten
The Clown Who Gags
Matthew Goldin
Stiles Stilinski
Eliot Glazer
Lil Timmy Too Times
Mia Moore Marchant
Helena the Huntress
Maria Bamford
Lorne Michaels (voice)
Austen Reeder
Smylex Narrator
Benjamin Morey
Golfing Husband
Dan Kypers
UCB Orientation Narrator / Mad Hatter
Jeremy Franchi
Suicide Cop
Lydia Wolfie
Anarky / Harlequin Auditioner
David Allen
Suicide Cop's Partner
Nateo Caballero
UCB Receptionist
Arden Hughes
Audition System (voice)
Harry McDonough
UCB MC / Det. Harvey Bullock
Jeremy Long
Det. Melody McKenna
Elanor Cassady
Hotline Operator
Susan&Denise
Serve the Date Ladies
Beatrice DiCicco
Newscaster 1
Emily Lynch
Newscaster 2 (voice)
Michelle Stone
Newscaster 3
Ashe Pignataro
Newscaster 4
Calvin DiLibero
Warmup Jokeman
Zoe Limbrick
Warmup Harlequin
Jack Walker Nixon
Ledger Jokeman
Isabella Marino
Dini Harlequin 1
Wylie Anderson
Dini Harlequin 2