Jelaskan |- dari Aktor terbaik (Screen Actors Guild Award)

|Peter Dinklage || The Station Agent || Finbar McBride

|Ben Kingsley || House of Sand and Fog || Massoud Behrani ‡

|Bill Murray || Lost in Translation || Bob Harris ‡

|Sean Penn || Mystic River || Jimmy Markum †

| rowspan="5" style="text-align:center;"| 2004 || style="background:#B0C4DE;" | Jamie Foxx || style="background:#B0C4DE;" | Ray|| style="background:#B0C4DE;" | Ray Charles †

|Don Cheadle || Hotel Rwanda || Paul Rusesabagina ‡

|Johnny Depp || Finding Neverland || J. M. Barrie ‡

|Leonardo DiCaprio ||The Aviator || Howard Hughes ‡

|Paul Giamatti || Sideways || Miles Raymond

| rowspan="5" style="text-align:center;"| 2005 || style="background:#B0C4DE;" | Philip Seymour Hoffman || style="background:#B0C4DE;" | Capote|| style="background:#B0C4DE;" | Truman Capote †

|Russell Crowe || Cinderella Man || James J. Braddock

|Heath Ledger || Brokeback Mountain || Ennis Del Mar ‡

|Joaquin Phoenix || Walk the Line || Johnny Cash ‡

|David Strathairn || Good Night, and Good Luck || Edward R. Murrow ‡

| rowspan="5" style="text-align:center;"| 2006 || style="background:#B0C4DE;" | Forest Whitaker || style="background:#B0C4DE;" | The Last King of Scotland || style="background:#B0C4DE;" | Idi Amin †