Visible crew/equipment: As the Batcoper emerges from its hangar, multiple crew and equipment are reflected in the cockpit's glass bubble. (00:04:05)
Continuity mistake: When Blondie abandons Tuco in the desert, watch the rope around Tuco's neck. It changes between shots, sometimes over his left shoulder, and sometimes hanging down in front of him. It is not due to the camera angle.
Visible crew/equipment: During the flashback scene in the clock courtyard, there are multiple T-marks (plastic type) visible on the ground, near Col. Marcus and Gen. Randolph. (00:16:20)