When trying to remove a patients glue covered clothes, Dr Corday pulls her left glove off twice.
When Dr Greene is talking to his gay patient, the patient's nasal canula tube repeatedly changes the side of the bed it is laying on between shots.
When Benton is talking to the deaf doctor, her translators mouth keeps moving after she has finished speaking.
When Doug is calling Carol while she's in the bubble bath, you can see George Clooney in the doorway waiting for his cue. Carol responds on the phone to Doug as if he is speaking, but you can't hear him until the camera focuses on him.