The moustache.

For some actors, they're inextricably linked like their hair or their characters. Others, it's a seasonal thing, coming into full bloom only when they're needed and often disappearing as soon as they arrive. Either way, moustaches leave an impression on any actor who wears one.

As we enter into the month of November, this year's Movember is focusing in on mental health with a new campaign - Lockdown, Shave Down, Get Down. The whole thing kicks off on October 30th, with early pre-donations going out now for those of you getting involved with this year's campaign.

Simply go to movember.com, sign up to grow a mo and save a bro, and if you're looking for inspiration for said mo, check out this quiz below.