Complex sentence: Many notable artists, writers, musicians and other luminaries stayed here, among them Goethe, Wagner, Charles Dickens, Byron, Peggy Guggenheim, Leonard Bernstein, Harrison Ford, and Steven Spielberg.
Split into simpler sentences: Many notable artists, writers, musicians and other luminaries stayed here. Some of them are Goethe, Wagner, Charles Dickens, Byron, Peggy Guggenheim, Leonard Bernstein, Harrison Ford, and Steven Spielberg.