craigswan:
Groucho Marx .
It's not Groucho Marx, Craig. Was he ever in colour? Lol.
gonfission:
Robin Williams
It's not Robin Williams, gonfission,
IamNicklaus:
David Suchet ?
and it's not David Suchet either IamNicklaus.
Looks like I was wrong again about this one's difficulty level.