Ambush at Cimarron Pass is a Western film directed by Jodie Copelan starring Clint Eastwood (third billed, later first billed upon reissue) as Southern cowboy Keith Williams, upset over having to join up with a group of Yankees who have been attacked by the same group of Indians. Most film guides include in their entry for this film a quote attributed to Eastwood, "probably the lousiest Western ever made." This article is about the actor/producer/director. ...

To date, it has never been released on home video, and is the only feature film ever directed by Copelan, who was primarily a film editor. It has been suggested that this article or section be merged into Film editing. ...

The film also stars Scott Brady, Margia Dean, Irving Bacon, Frank Gerstle, Baynes Barron, and William Vaughn. Brady in He Walked by Night Scott Brady (September 13, 1924-April 16, 1985) was an American film actor. ... Irving Bacon (September 6, 1893 - February 5, 1965) was a film character actor with over 400 film roles. ...