• 
  Stacie Chan

  Twin
• 
  David Cross

  Himself - Host / Various
• 
  John Ennis

  Various
• 
  Jonathan Fowler Jr.

  Killer B. Killed
• 
  Shawn Michael Howard

  Todd
• 
  Jay Johnston

  Various
• 
  Tom Kenny

  Various
• 
  Karen Kilgariff

  Various

• 
  Laura Milligan

  Various
• 
  Bob Odenkirk

  Himself - Host / Various
• 
  Brett Paesel

  Various
• 
  Brian Posehn

  Various (as Brian Poshen)
• 
  Sam Sarpong

  Professor Murder
• 
  Jill Talley

  Various
• 
  Ashlie Chan

  Twin