• 
  Matt Maiellaro

  regizor

• 
  Matt Maiellaro

  scenarist

• 
  Dana Snyder

  Master Shake
• 
  Carey Means

  Frylock
• 
  Dave Willis

  Meatwad
• 
  C. Martin Croker

  Dr. Weird
• 
  Matt Maiellaro

  Err
• 
  George Lowe

  El insusi

• 
  Seth MacFarlane

  Wayne the Brain
• 
  Seth Green

  Seth Green
• 
  Tera Patrick

  Tera Patrick
• 
  Mary Mack

  Zaffy
• 
  Natasha Leggero
• 
  Kumail Nanjiani
• 
  Kristen Schaal

  Tammy Tangerine (1 episode, 2008)

• 
  Andy Merrill

  Oglethorpe  (21 episodes, 2001-2006)
• 
  Mike Schatz

  Emory  (18 episodes, 2002-2005)
• 
  Janeane Garofalo

  Donna (1 episode, 2004)
• 
  Scott Adsit

  Hoppy Bunny  (2 episodes, 2008-2009)
• 
  H. Jon Benjamin

  Mothmonsterman  (4 episodes, 2001-2008)
• 
  David Cross

  Happy Time Harry  (3 episodes, 2002-2008)
• 
  Jon Glaser

  Oog  (3 episodes, 2003)
• 
  Scott Thompson

  Dusty Gozongas (1 episode, 2004)
• 
  Steve Schirripa

  Terry's Partner (1 episode, 2009)
• 
  Mike Judge

  Alien (1 episode, 2006)
• 
  Vincent Pastore

  Terry (2 episodes, 2008-2009)
• 
  William Kong

  Alien (1 episode, 2006)
• 
  Tim Heidecker

  Basketball (1 episode, 2004)
• 
  Eric Wareheim

  Germ Master (1 episode, 2004)
• 
  Rachel Dratch

  Robot Wife (1 episode, 2008)
• 
  Jim Fortier

  Satan  (4 episodes, 2003-2006)
• 
  Fred Armisen

  Poncho  (2 episodes, 2004-2008)
• 
  Sarah Silverman

  Robositter (1 episode, 2004)
• 
  Jonathan Lipow

  Additional voices (1 episode, 2001)
• 
  Jon Schnepp

  The Wisdom Cube  (3 episodes, 2003-2009)
• 
  Brian Posehn

  The Real Wisdom Cube (1 episode, 2003)
• 
  Todd Barry

  Romulox (2 episodes, 2002-2003)
• 
  Faheem Najm
• 
  Matt Walsh

  Ray (1 episode, 2009)
• 
  Patton Oswalt

  DP  (3 episodes, 2003-2006)
• 
  Bill Hader

  Der Inflatable Hitler (1 episode, 2009)
• 
  Bob Odenkirk

  Bean Wizard (1 episode, 2004)
• 
  Will Forte

  Alien (1 episode, 2006)
• 
  Todd Field

  Ol' Drippy (2 episodes, 2002-2003)
• 
  Dana Snyder

  Master Shake