- In 2005, received MTV Movie Award for Best Comedic Performance
- In 1999, received American Film Institute Award for Life Achievement
- In 1997, received BAFTA Britannia Award
- In 1997, received Cecil B DeMille Award for Lifetime Achievement
- In 1996, received Venice Film Festival Golden Lion Award for Lifetime Achievement
- In 1990, received People's Choice Award for World Favorite Movie Actor
- In 1989, received Berlin Film Festival Golden Bear Award for Lifetime Achievement
- In 1988, received Golden Globe Award for Best Actor in a Motion Picture (Drama)
- In 1988, received Academy Award for Best Actor
- In 1986, received Emmy Award for Outstanding Lead Actor in a Miniseries or a Special
- In 1985, received Golden Globe Award for Best Actor in a Television Movie or Mini-Series
- In 1984, received Drama Desk Award for Outstanding Actor in a Play
- In 1983, received BAFTA Award for Best Actor
- In 1982, received National Society of Film Critics Award for Best Actor
- In 1982, received Golden Globe Award for Best Actor in a Motion Picture (Musical or Comedy)
- In 1979, received Los Angeles Film Critics Association Award for Best Actor
- In 1979, received National Society of Film Critics Award for Best Actor
- In 1979, received New York Film Critics Circle Award for Best Actor
- In 1979, received Academy Award for Best Actor
- In 1979, received Golden Globe Award for Best Actor in a Motion Picture (Drama)
- In 1976, received ShoWest Award for Star of the Year
- In 1969, received Drama Desk Award for Outstanding Performance
- In 1969, received British Film Academy Award for Best Actor
- In 1968, received British Film Academy Award for Most Promising Newcomer
- In 1967, received Golden Globe Award for Most Promising Newcomer-Male
- In 1967, received Theatre World Award
- In 1967, received Drama Desk Vernon Rice Award for Performance
- In 1966, received OBIE Award for Best Actor
