Possible Clues:

• Ginger feature
• Prince Harry's locks, e.g
• Poison Ivy feature
• 11 across sort of 17 across
• Carroty stuff may get one harried
• Carrot-top's trait
• Trait shared by 10 people featured in this puzzle
• Lucille Ball trademark
• Part of a Bozo costume
• Feature of one nicknamed 'Ginger'