Continuity mistake: At the end of the "Bye, Bye Baby" song the two girls are standing at the railing with two people in between them and the detective. When the shot cuts to their backs the two people in between the detective and the girls have disappeared.
Continuity mistake: When Audrey eats her gelato on the steps of the Spanish Plaza, if you look closely, the time is about 12:00 when she buys the cone. However, when she starts eating it, you can see that it's past 3:00.
Continuity mistake: When Francis Fryer throws the cowboy he loses the scarf in his hand but when the camera angle changes he has it again.
Continuity mistake: In the part where Tacy and Nicky have just had their big fight and Tacy is sleeping on the couch; you hear all of the train and gun sounds and Tacy jumps up to run to the bedroom shouting, "Nicky! Nicky!" she accidentally slips in a "Ricky". So her shout sounds like this: "Nicky! Ricky! Nicky! Nicky!"
Continuity mistake: When El Khobar is romancing Margot, he keeps his face covered with a veil so she won't recognize him as her professor. As Margot is approaching him while they are singing the desert song, he pulls they veil over his face and you can see the tan lines of a wedding ring.
Continuity mistake: On the marquee that advertises the show "Band Wagon", the name of the actress is listed as Gabrielle "Girard", but when the scene switches to a shot of someone holding the program for the show, her name on several pages of the program is spelled Gabirelle "Gerard".
Continuity mistake: After 1st Sgt. Milton Warden breaks the bottle to stop the fight between Pvt. Angelo Maggio and Sgt. James R. "Fatso" Judson, he throws the bottle in a corner. In the next shot, he's sitting down with the broken bottle on the table in front of him.
Continuity mistake: While Schatze's getting ready for her wedding, when Pola comes in she tries on the fur stole and instead of putting the fur stole back on the bed it slips onto the floor, but when Loco walks in with Eben the fur stole is lying on the bed beside the fur coat, though it wasn't touched. Pola's fur wrap near the flowers has also moved. (01:21:55)
Continuity mistake: The wagon Buffalo Baker is driving, one horse is killed and Honda cuts the leads and they take off again. In final scene his wagon has 4 horses again.