Robert Duvall – Hollywood's Last Great Cowboy

Geronimo: An American Legend (1993)
Sticking to the facts, Walter Hill's account of the Apache warrior's defeat takes less dramatic license than earlier depictions. Characters are complex, none more so than Duvall's Al Sieber -- a maverick, master scout hired by the U.S. Army.

Geronimo: An American Legend, Robert Duvall, Gene Hackman, 1993, ©Columbia Pictures/ Courtesy: Everett Collection