Awards
| Year | Award |
| 1968 |
Golden Globe
Best Performance By an Actor in a Motion Picture - Musical or Comedy - Nominated |
| 1966 |
Golden Globe
Best Performance By an Actor in a Motion Picture - Drama - Nominated |
| 1966 |
British Academy of Film & Television Arts
British Actor - Nominated |
| 1966 |
Golden Globe
Henrietta Award (World Film Favorites) - Won |
| 1965 |
Academy Award
Actor - Won |
| 1965 |
Golden Globe
Best Performance By an Actor in a Motion Picture - Musical or Comedy - Won |
| 1964 |
Academy Award
Actor - Nominated |
| 1964 |
Golden Globe
Best Performance By an Actor in a Motion Picture - Drama - Nominated |