Possible Clues:

• Impudent child
• Buckwheat was a little one
• Prank player
• Little bugger
• Artist's termed, when getting half cut, a naughty fellow
• ___ Flatts
• 'Scoundrel, rogue (6)'
• Michievous person/child
• Car's crashed by a learner -- a culpable character
• Clare's a rogue