Visible crew/equipment: On the beach there's a battle charge, and in the foreground you can clearly see a set of tyre tracks from the camera vehicle preceding the charge.
El Cid (1961)
1 visible crew/equipment mistake - chronological order
Directed by: Anthony Mann
Starring: Charlton Heston, Sophia Loren, Genevieve Page, Raf Vallone
Revealing mistake: In the scene were Charlton Heston has just said goodbye to Sophia Loren and is about to ride off with his followers (last scene just before the set intermission in the film), you can just make out a tiny little red automobile riding through the landscape in the background.
Moutamin: In my country, we have a name for a warrior with the vision to be just and the courage to show mercy. We call him... the cid.
Trivia: Michael Hordern plays Charlton Heston's father in the movie. In real-life, Hordern was only 12 years older than Heston.