Actual winners in italics, my winners in bold:

BEST PICTURE

The Aviator
Finding Neverland
Million Dollar Baby 
Ray
Sideways 

BEST DIRECTOR

Clint Eastwood, Million Dollar Baby
Taylor Hackford, Ray
Mike Leigh, Vera Drake
Alexander Payne, Sideways
Martin Scorsese, The Aviator

BEST ACTOR

Don Cheadle, Hotel Rwanda
Johnny Depp, Finding Neverland
Leonardo DiCaprio, The Aviator
Clint Eastwood, Million Dollar Baby
Jamie Foxx, Ray

BEST ACTRESS

Annette Bening, Being Julia
Catalina Sandino Moreno, Maria Full of Grace
Imelda Staunton, Vera Drake
Hilary Swank, Million Dollar Baby
Kate Winslet, Eternal Sunshine of the Spotless Mind

BEST ING ACTOR

Alan Alda, The Aviator
Thomas Haden Church, Sideways
Jamie Foxx, Collateral
Morgan Freeman, Million Dollar Baby
Clive Owen, Closer

BEST ING ACTRESS

Cate Blanchett, The Aviator
Laura Linney, Kinsey
Virginia Madsen, Sideways
Sophie Okonedo, Hotel Rwanda
Natalie Portman, Closer