Two (2) or More Actors Nominated in One Category for the Same Film: Best Actor in a Supporting Role
1939 - Harry Carey & Claude Rains (Mr. Smith Goes to Washington)
1951 - Leo Genn & Peter Ustinov (Qou Vadis)
1953 - Brandon De Wilde & Jack Palance (Shane)
1954 - Lee J. Cobb, Karl Malden & Rod Steiger (On the Waterfront)
1957 - Arthur Kennedy & Russ Tamblyn (Peyton Place)
1959 - Arthur O'Connell & George C. Scott (Anatomy of a Murder)
1961 - Jackie Gleason & George C. Scott (The Hustler)
1967 - Gene Hackman & Michael j. Pollard (Bonnie & Clyde)
1971 - Jeff Bridges & Ben Johnson* (The Last Picture Show)
1972 - James Caan, Robert Duvall & Al Pacino (The Godfather)
1974 - Robert de Niro, Michael V. Gazzo & Lee Strasberg (The Godfather , Part II)
1976 - Burgess Meredith & Burt Young (Rocky)
1977 - Jason Robards* & Maximilian Schell (Julia)
1980 - Judd Hirsch & Timothy Hutton* (Ordinary People)
1983 - John Lithgow & Jack Nicholson* (Terms of Endearment)
1986 - Tom Berenger & Willem Dafoe (Platoon)
1991 - Harvey Keitel & Ben Kingsley (Bugsy)
