- In 2004, received Critics' Choice Award for Best Acting Ensemble
- In 2004, received Screen Actors Guild Award for Outstanding Performance by a Cast in a Motion Picture
- In 2003, received National Board of Review Award for Best Acting by an Ensemble
- In 2002, received Screen Actors Guild Award for Outstanding Performance by a Male Actor in a Supporting Role
- In 1999, received Independent Spirit Award for Best Male Lead
- In 1999, received Critics' Choice Award for Best Actor
- In 1998, received Los Angeles Film Critics Association Award for Best Actor
- In 1998, received National Board of Review Award for Best Actor
- In 1998, received Toronto Film Critics Association Award for Best Performance, Male
- In 1997, received Golden Globe Award for Best Performance by an Actor in a Supporting Role in a Series, Mini-Series or Motion Picture Made for TV
- In 1995, received CableACE Award for Best Supporting Actor in a Movie or Miniseries
- In 1984, received Drama Desk Award for Outstanding One Person Show
- In 1981, received Drama Desk Award for Outstanding Actor in a Play
- In 1981, received Tony Award for Best Actor in Play
- In 1974, received Drama Desk Award for Outstanding Performance
