Hellfire Club members Sebastian Shaw, Donald Pierce, Harry Leland, and Jason Wyngarde all have names and likenesses based on characters in the episode.
Artist John Byrne based Leland's appearance on actor-director Orson Welles, and the name refers to two characters in Welles' films: Harry Lime from The Third Man, and Jed Leland from Citizen Kane.
Harry Potter | Harry S. Truman | Harry Belafonte | Harry Turtledove | Debbie Harry | Harry Reid | Harry Nilsson | Prince Harry | Harry Houdini | Harry Hill | Harry | Harry Chapin | Harry Secombe | Harry Potter and the Half-Blood Prince | Harry Bridges | Harry James | Harry Connick, Jr. | Leland Stanford | Harry Redknapp | Harry Morgan | Harry Langdon | Harry Hopkins | Dirty Harry | Charles Godfrey Leland | Harry Saltzman | Harry Partch | Harry Potter (film series) | Harry Potter and the Deathly Hallows – Part 1 | Harry Potter and the Deathly Hallows | Harry Lauder |