Vera Drew
Joker the Harlequin / Vera
Griffin Kramer
Young Joker
Lynn Downey
Joker's Mom
Kane Distler
Jason Todd / 'Mr. J'
Nathan Faustyn
Oswald Cobblepot / Penguin
Phil Braun
Bruce Wayne / Batman
Maria Bamford
Lorne Michaels
David Liebe Hart
Ra's Al Ghul
Christian Calloway
Dr. Jonathan Crane
Ruin Carroll
Poison Ivy
Robert Wuhl
Robert Wuhl / Alexander Knox
Bob Odenkirk
Bob the Goon
Tim Heidecker
Perry White
Scott Aukerman
Mr. Freeze
Alec Robbins
Mr. Boop
Arden Hughes
UCB Computer
Trevor Drinkwater
The Riddler
Mia Moore Marchant
Helena the Huntress
Denali Winter
Clark Kent
Bambi Belle
Lois Lane
Ember Knight
Mxy
Eliot Glazer
Lil Timmy Too Times
Sandy Honig
Mr. Boop’s Wife
Cricket Arrison
'Creeper'
Emily Lynch
Newscaster 2