Sergeants 3

Sergeantsis a 1962 remake of Gunga Din 1939 set in the American West, directed by John Sturges and featuring Rat Pack icons Frank Sinatra, Dean Martin, Sammy Davis, Jr., Peter Lawford, and Joey Bishop. It was the last film to feature all five members of the Rat Pack due to Sinatras falling out with Lawford.

One night the three cronies befriend a trumpetplaying former slave, Jonah Williams Davis, who dreams of someday becoming a trooper. A tribe of fanatical Indians begins terrorizing the area, and the headstrong Chip decides to attempt the capture of their leader. Accompanied by Jonah, he sneaks into the Indians secret meeting place while they are conducting one of their mysterious rites, but he is discovered and taken prisoner.Jonah escapes and races back to tell Mike and Larry. When Larry insists upon going to Chips rescue, Mike makes him sign a reenlistment paper just to make his help official and promises to destroy the paper after the mission. ........

Source: Wikipedia