On screen
Cast
48 credited performers
Lizzy Caplan
Reagan Ridley (voice)
Clark Duke
Brett Hand (voice)
Christian Slater
Rand Ridley (voice)
Brett Gelman
Magic Myc (voice)
John DiMaggio
Glenn Dolphman (voice)
Tisha Campbell
Gigi Thompson (voice)
Bobby Lee
Dr. Andre Lee (voice)
Andy Daly
J.R. Scheimpough (voice)
Chris Diamantopoulos
ROBOTUS (voice)
Josh Robert Thompson
Additional Voices (voice)
Alex Hirsch
Additional Voices (voice)
Shion Takeuchi
Orrin / Gretchen (voice)
Ron Funches
Mr. Mothman (voice)
Suzy Nakamura
Tamiko Ridley (voice)
Grey DeLisle
Nadia (voice)
Adam Scott
Ron Staedtler (voice)
Cheri Oteri
Additional Voices (voice)
James Adomian
Bouncer (voice)
Eric Bauza
Slenderman / Lin-Manuel Miranda (voice)
Kayvan Novak
The Pope (voice)
Will Blagrove
Crisis Actor (voice)
Roger Craig Smith
Keanu Reeves / Johnny Depp (voice)
Carl Tart
Tupac / Threepac / Fourpac (voice)
Gary Cole
Brett's father (voice)
Lauren Lapkus
Deany (voice)
Vargus Mason
Q-Tip (voice)
Debra Wilson
Oprah Winfrey (voice)
William Jackson Harper
Bryan Jacobsen / Bryan Bot (voice)
Henry Winkler
Melvin (voice)
Dan Lippert
Sasquatch (voice)
Michael-Leon Wooley
Power Struggle MC (voice)
Zachary Quinto
Dr. Skullfinger (voice)
Timothy Simons
Flat Earth Leader (voice)
Kate Micucci
Charlie (voice)
Patton Oswalt
TSA Guard (voice)
Shaggy 2 Dope
Shaggy2Dope (voice)
Violent J
Violent J (voice)
Kevin Michael Richardson
Zarthax Griswald-Walton / Lizard Gatekeeper / Bill / Bailiff ( voice)
Ana Gasteyer
Dolores (voice)
Devon Kelly
Additional Voices (voice)
Darius Johnson
Lamar (voice)
Drew Tarver
Kevin (voice)
Nicole Sullivan
Gwyneth Paltrow (voice)
Santina Muha
Evil Realtor (voice)
Max Mittelman
Additional Voices (voice)
Fred Tatasciore
Frog (voice)
Karin Anglin
Hive Orb (voice)
Scott Adsit
Darrell (voice)