Underrated actors/actresses

[CustardCream1]

I am just watching the Wicker Man. Edward Woodward is a brilliant actor in it, am impeccable performance, totally believable, yet, he is never considered one of the Greats.

Which other underrated actors and actresses do you consider there to be?

[Rhubarb01]

I just couldn't help adding to your post custard that Edward Woodward was also a very fine singer - not a lot of people know that