Continuity mistake: The wagon is full of bundles of barbed wire when the boy falls off his horse and into the barbed wire fence. The boy is injured and loaded into the same wagon, that is now completely empty.
Continuity mistake: During the street fight, Gene Barry's stunt double wears a shaggy wig that gets badly disheveled in the brawl. In the intercut close-ups of "Bat" throwing punches, however, Barry's hair is short and neatly groomed. (00:06:00)