G
- The General Died at Dawn (1936) - Akim Tamiroff
- Georgy Girl (1966) - James Mason
- Ghosts of Mississippi (1996) - James Woods
- Gladiator (2000) - Joaquin Phoenix
- Glengarry Glen Ross (1992) - Al Pacino
- Glory (1989) - Denzel Washington
- The Godfather (1972) - James Caan
- The Godfather (1972) - Robert Duvall
- The Godfather (1972) - Al Pacino
- The Godfather Part II (1974) - Robert De Niro
- The Godfather Part II (1974) - Michael V. Gazzo
- The Godfather Part II (1974) - Lee Strasberg
- The Godfather Part III (1990) - Andy GarcĂa
- Going My Way (1944) - Barry Fitzgerald
- Good Will Hunting (1997) - Robin Williams
- Goodfellas (1990) - Joe Pesci
- The Great Dictator (1940) - Jack Oakie
- The Great Santini (1980) - Michael O'Keefe
- The Green Mile (1999) - Michael Clarke Duncan
- The Green Years (1946) - Charles Coburn
- Greystoke - The Legend of Tarzan, Lord of the Apes (1984) - Ralph Richardson
- Guess Who's Coming to Dinner (1967) - Cecil Kellaway
Read more about this topic: List Of Nominees For The Academy Award For Best Supporting Actor (by Film Title)