Can anyone help me identify these redheads?

[glock27]

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I'm especially looking for the names of:

#5 (top row, 5th from left)
#6 (top row, 6th from left)
#8 (middle row, 1st from left)
#12 (middle row, 5th from left)
#18 (bottom row, 4th from left)

Thanks in advance!