C
| Year | Nominee | Film |
|---|---|---|
| 1972 | James Caan | The Godfather |
| 1984 | Adolph Caesar | A Soldier's Story |
| 1986 | Michael Caine | Hannah and Her Sisters |
| 1999 | Michael Caine (2) | The Cider House Rules |
| 1939 | Harry Carey | Mr. Smith Goes to Washington |
| 1967 | John Cassavetes | The Dirty Dozen |
| 1968 | Seymour Cassel | Faces |
| 1970 | Richard S. Castellano | Lovers and Other Strangers |
| 1961 | George Chakiris | West Side Story |
| 1950 | Jeff Chandler | Broken Arrow |
| 1945 | Michael Chekhov | Spellbound |
| 2004 | Thomas Haden Church | Sideways |
| 1961 | Montgomery Clift | Judgment at Nuremberg |
| 2005 | George Clooney | Syriana |
| 1954 | Lee J. Cobb | On the Waterfront |
| 1958 | Lee J. Cobb (2) | The Brothers Karamazov |
| 1941 | Charles Coburn | The Devil and Miss Jones |
| 1943 | Charles Coburn (2) | The More the Merrier |
| 1946 | Charles Coburn (3) | The Green Years |
| 1998 | James Coburn | Affliction |
| 1981 | James Coco | Only When I Laugh |
| 1987 | Sean Connery | The Untouchables |
| 2002 | Chris Cooper | Adaptation. |
| 1965 | Tom Courtenay | Doctor Zhivago |
| 1941 | Donald Crisp | How Green Was My Valley |
| 1995 | James Cromwell | Babe |
| 1944 | Hume Cronyn | The Seventh Cross |
| 1969 | Rupert Crosse | The Reivers |
| 1999 | Tom Cruise | Magnolia |
Read more about this topic: List Of Nominees For The Academy Award For Best Supporting Actor (by Actor)