The Upright Citizens Brigade All-New Halloween Spooktacular!

The Upright Citizens Brigade All-New Halloween Spooktacular! is a Halloween special based on Upright Citizens Brigade. It aired on Paramount+ on October 22, 2022. This special focuses on Halloween-themed sketches featuring Cassie McMadison, The Unabomber and the UCB.

Cast

 * Matt Besser
 * Amy Poehler
 * Ian Roberts
 * Matt Walsh

Guest Stars

 * Aziz Ansari
 * Ilana Glazer
 * Donald Glover
 * Ed Helms
 * Abbi Jacobson
 * Ellie Kemper
 * Nick Kroll
 * Kate McKinnon
 * Aubrey Plaza
 * Zach Woods

Cameos

 * Ryan Keira Armstrong
 * Nicole Byer
 * Jessia Chaffin
 * Pete Davidson
 * Tina Fey
 * Fabrizio Guido
 * Fred Hechinger
 * Jeremy Maguire
 * Caleb McLaughlin
 * Cassandra Peterson
 * Dannah Feinglass Phirman
 * Kristen Schaal
 * Brian Stepanek