Phil, the piano player, is played by actor Brent Spiner. Patrick Stewart played Captain Picard and Spiner played Lt. Commander Data on Star Trek: The Next Generation and four Star Trek movies.
When Blunt is told that the psychiatrist provided some cocaine to counter the Ambien, Blunt says, "My God. He really is a Freudian, isn't he?" Sigmund Freud's first claim to fame was developing a way to use cocaine as a topical anaesthetic for eye surgery.