At the mountain chalet, the bedroom is inverted vertically when Eddie returns than when he left. For example, the door is to the left of the bed when he leaves, and is to the right of the bed when he returns. There are indications that when Eddie returns is the correct perspective (before he leaves, he uses his "left" hand for many regularly dominant hand tasks; after he returns, his watch is on his correct left wrist).
She revives a guy who's unconscious by pouring wine on his face.
When Eddie says to Godiva "I'd say you're the biggest creep in town" during the first time he performs in Gina's act, his mouth movements do not match the words.
After Tessa and Michael spend the night together, at Tessa's instigation, the next morning "Last night should never have happened; I was wrong; I was wrong!" is ineffectively dubbed onto the soundtrack as Tessa leaves the room, as a gesture to the still enforced Production Code, even though, as originally filmed it's obvious she is not speaking.
When Eddie first arrives at the circus, Gina introduces Tessa as Trea.
Both Gina and the band leader say that Tessa's surname is Marino. As Elleanora's sister and not Rico's sister, she would not have Rico's surname.