Here's my lists. I went with actors that when I watch them I don't always recognize them for who they are. As an example, I could put Helen Hunt on my list of actresses, I like her in most of what she's in, but she's always Helen Hunt. The ones I've listed have a bit more range I think.
Actresses
- Meryl Streep
- Diane Keaton
- Uma Thurman
- Reece Witherspoon
- Charlize Theron
Actors
- Johhny Depp
- John C Reily
- Philip Seymour Hoffman
- William H Macy
- Alan Rickman