Regular Show: The Movie

After a high school lab experiment goes horribly wrong, Mordecai and Rigby must go back in time to battle an evil volleyball coach in order to save the universe — and their friendship.

• 
  J.G. Quintel

  Mordecai / Hi-Five Ghost (voice)
• 
  William Salyers

  Rigby (voice)
• 
  Sam Marin

  Benson / Pops / Muscle Man (voice)
• 
  Mark Hamill

  Skips (voice)
• 
  Jason Mantzoukas

  Mr. Ross (voice)
• 
  David Koechner

  Principal Dean (voice)
• 
  Roger Craig Smith

  Jablonski / Frank Smith / Fast Food Guy (voice)
• 
  Ali Hillis

  Ship Computer / Rigby's Mom (voice)
• 
  Kurtwood Smith

  Gene (voice)
• 
  Eddie Pepitone

  Sherm (voice)