Continuity mistake: When Cary Grant and the insurance agent are walking through the flower market, the girl in the bright pink dress walks past them twice.
Continuity mistake: During the robbery, the taxi driven by Danny Green changes from an Austin to a Morris Oxford and back again. Both types are the same colour, but the Austin is the one with the rounded radiator grille, and the Oxford has a flat radiator.
Continuity mistake: During the desert chase sequence, when our hero is run off the road by Ernest B. his missing arm is momentarily transposed when he steps from the jeep.
Audio problem: When Willa Harper is lying in bed talking to Harry her mouth movements are out of sync with the dialogue.