Tommy Blacha

Toki Wartooth / Doctor Rockzo (voice)

Rob Corddry

Dr. Blake Downs (voice)

Michael Cusack

Pim Pimling (voice)

Zach Hadel

Charlie Dompler (voice)

Doc Hammer

Henchman 21 (voice)

Tim Heidecker

Tim Heidecker (voice)

Eric Wareheim

Eric Wareheim (voice)

Gerald 'Slink' Johnson

Black Jesus (voice)

Carolyn Lawrence

Orel Puppington (voice)

Dana Snyder

Master Shake (voice)

Carey Means

Frylock (voice)

Dave Willis

Meatwad / Carl Brutananadilewski / Ignigknot (voice)

Matt Maiellaro

Err (voice)

Joe Pera

Joe Pera (voice)

Katee Sackhoff

Bitch Puddin' (voice)

Brendon Small

Nathan Explosion / Skwisgaar Skwigelf (voice)

Mike Tyson

Mike Tyson (voice)

Christopher McCulloch

The Monarch / Henchman 24 (voice)

Marc Moceri

Mr. Boss (voice)

Lisa Hammer

Triana Orpheus (voice)

Patrick Warburton

Brock Sampson (voice)

Vernon Chatman

Xavier (voice)

Brad Neely

Mark "Baby" Cakes (voice)

Gary Cole

Harvey Birdman (voice)

Melissa Bardin Galsky

Lucy, the Daughter of the Devil (voice)

Dino Stamatopoulos

Drinky Crow (voice)

Seth Green

The Nerd (voice)