Dylan Neal cut his face during the filming of a scene and was rushed to the ER. While filming a scene chopping food in episode 3, he sliced his finger and was also rushed to the ER. In episode 1 he accidentally set his hair on fire.
At 00:29 the jogger, with a stylized Union Jack flag on his shirt, passes a British pillar box (mailbox to North Americans).
At 45:40 Maggie finds a sticky note with the message "If Found: Please return to Kathleen Evans 555-213-9188". 555 is the fictional number used in films and TV. It is usually used as the local exchange (xxx-555-xxxx); very rarely as the area code (555-xxx-xxx).