Continuity mistake: Near the start, when the kid is holding the card of Babe Ruth in his hand, the position of his fingers on the card changes between shots.
Continuity mistake: In the dressing room scene just before Mr. Albee's visit, as Jerry Cohan is talking he wraps a scarf around his neck. He leaves one end outside of the dressing gown, but in the next shot, both ends are tucked in.