Possible Clues:

• The French kind follow him
• Kind of ten in the leg
• Kind of grubby for 18 across
• Mild chap's extremely likeable
• Mild; a maggot
• Kind-natured
• Kind of the French to follow one of those proper types at end of 10 across
• Not at all severe
• Kind of gene, extremely typical inside
• 26 29 movie co-starring Jane Russell