When Turkey confronts Fluff, Ward and Silver in front of the New York hotel, he is seen in long shot leaning against the building, then begins to advance toward the trio. When we cut to the medium shot, he once again is leaning against the wall and then again starts to move toward the three of them.
On the final match, Edward G. Robinson wears a tailcoat. After talking to the girls, he can be seen with a sweater.
When Ward/Kid Galahad drives up to the farm to see Marie, as they are talking in the yard, the location where they are standing completely changes in mid-conversation from next to the white fence to right next to the house.
During the fights in the arenas, the crowd is painted on a backdrop in the balcony and after the sixth row in the mezzanine.
When Kid Galahad is sitting in his corner before the last round, he has stripes on his shorts. They were not there earlier in the fight and are not there when he is fighting during the last round.