| Year | Movie | Award | Category | |||
| 2006 | The West Wing: Season 07 | Academy of Television Arts and Sciences | Best Lead Actor in a Drama Series | |||
| 2006 | Two and a Half Men: Season 03 | Academy of Television Arts and Sciences | Best Guest Actor in a Comedy | |||
| 2005 | The West Wing: Season 06 | Academy of Television Arts and Sciences | Best Supporting Actor in a Drama | |||
| 2003 | The West Wing [TV Series] | Hollywood Foreign Press Association | Best Performance by an Actor in a Television Series - Musical or | |||
| 2002 | The West Wing [TV Series] | Screen Actors Guild | Best Performance by an Actor in a Television Series - Drama | |||
| 2002 | The West Wing [TV Series] | Hollywood Foreign Press Association | Best Performance by an Actor in a Television Series | |||
| 2001 | The West Wing [TV Series] | Screen Actors Guild | Best Actor in a Television Series - Drama | |||
| 2001 | The West Wing [TV Series] | Hollywood Foreign Press Association | Best Performance by an Actor in a Television Series | |||
| 2000 | The West Wing [TV Series] | Screen Actors Guild | Best Actor in a Television Series - Drama | |||
| 2000 | The West Wing [TV Series] | Hollywood Foreign Press Association | Best Performance by an Actor in a Television Series - Drama | |||
| 1999 | The West Wing [TV Series] | Screen Actors Guild | Best Male Actor in a Drama Series | |||
| 1979 | Blind Ambition | Hollywood Foreign Press Association | Best Performance by an Actor in a Television Series - Musical or | |||
| 1968 | The Subject Was Roses | Hollywood Foreign Press Association | Best Performance by an Actor in a Supporting Role in a Motion Pic |