Related Clues:

• "It is a tale / Told by an __": Macbeth
• One sod of course forgetting verse in Dumbo
• Tease — nincompoop
• One returning to identify Charlie
• Prince Lev Nikolayevich Myshkin is the central character in The ____
• Dimwit using computers to grasp 500 + 10?
• "American __": rock musical based on a Green Day album
• Wally, fool
• "I'm so dumb!"
• Silly so-and-so
• The ____, Iggy Pop album and Fyodor Dostoevsky novel
• Irritating silly fellow
• "D'oh! Why did I do that!?"