Possible Clues:

• American nerd initially downloaded network about Spain
• Schmuck we buried in plot, laid back
• Fool our team into lifting mattress
• Daughter to pass water bottle's top for Yankee nerd
• Nerd — wimp
• Bully's victim
• Squarepants
• Wally and his cap found in river by bishop
• Mr. Cool's opposite
• One who's definitely not in the in-crowd