I found this on a sight, please include some more, or say why it isn't that good of acting.
(I included the pix of the not so obvious household names)
Jack Nicholson – As Good As It Gets (1997)
Tom Cruise – Jerry Maguire (1996)
Roberto Benigni – Life Is Beautiful (1998)
Ralph Fiennes – The English Patient (1996)
Johnny Depp – Pirates of the Carribean: The Curse of the Black Pearl (2003)
Russell Crowe – A Beautiful Mind (2001)
Mickey Rourke – The Wrestler (2008)
Matt Damon – Good Will Hunting (1997)
Sean Penn – Milk (2008)
Philip Seymour Hoffman - Capote (2005)
Tom Hanks – Philadelphia (1993)
Daniel Day-Lewis – There Will Be Blood (2007)
Don Cheadle – Hotel Rwanda (2004)
Richard Dreyfuss – Mr. Holland’s Opus (1995)
Stephen Rea – The Crying Game (1992)
20 years of Best Actor nominees « the diary of a film awards fanatic
I would add:
Denzel Washington - Training Day (2001)
* Though, I would have loved to see 2pac do that roll!
What about you?
(I included the pix of the not so obvious household names)
Jack Nicholson – As Good As It Gets (1997)
Tom Cruise – Jerry Maguire (1996)
Roberto Benigni – Life Is Beautiful (1998)

Ralph Fiennes – The English Patient (1996)

Johnny Depp – Pirates of the Carribean: The Curse of the Black Pearl (2003)
Russell Crowe – A Beautiful Mind (2001)
Mickey Rourke – The Wrestler (2008)
Matt Damon – Good Will Hunting (1997)
Sean Penn – Milk (2008)
Philip Seymour Hoffman - Capote (2005)
Tom Hanks – Philadelphia (1993)
Daniel Day-Lewis – There Will Be Blood (2007)
Don Cheadle – Hotel Rwanda (2004)
Richard Dreyfuss – Mr. Holland’s Opus (1995)

Stephen Rea – The Crying Game (1992)

20 years of Best Actor nominees « the diary of a film awards fanatic
I would add:
Denzel Washington - Training Day (2001)
* Though, I would have loved to see 2pac do that roll!
What about you?