The Stranger Wore a Gun

The Stranger Wore a Gun is a 1953 Western film directed by Andr De Toth and starring Randolph Scott, Claire Trevor, and Joan Weldon. Based on the short story Yankee Gold by John W. Cunningham, the film is about a former spy who moves to Arizona to join a gold robbery, but reconsiders and decides to change his life. The film is one of the first 3D western movies it earned an estimated 1.6 million at the North American box office in 1953.

Shortly after the halfway point, Shelby mistakenly calls Randolphs character, Jeff who is known to her at this specific time in the movie as, Mark, in the following line, Jeff, I know youve done everything you could to help us...

Source: Wikipedia