Trivia: The main antagonists in this episode as well as the episode that follows it are the Inner Circle. In the comics, the Inner Circle are a sort of clandestine group of mutants that operate within an elitist social group known as the Hellfire Club. Due to censorship reasons, the Hellfire Club aspect of the group is not acknowledged. Its members are visually based on famous actors. Sebastian Shaw is based on Robert Shaw, Harry Leland is based on Orson Welles, Donald Pierce is based on Donald Sutherland, and Mastermind in his Jason Wyngarde persona is based on Peter Wyngarde. The White Queen/Emma Frost is based on the character Emma Peel from the British television series "The Avengers."
Trivia: When the waiter is on the phone, he asks where his Chateau Calamari 59 is. This is a reference to Joseph Calamari, who has been Executive Vice President at Marvel Comics since 1986 and was also an executive producer on this show.