•
Sufjan Stevens – acoustic guitar, piano,
Wurlitzer, bass guitar, drums, electric guitar,
oboe,
alto saxophone, flute, banjo,
glockenspiel,
accordion,
vibraphone, alto
recorder,
Casiotone MT-70,
sleigh bells,
shaker, tambourine, triangle,
electronic organ, vocals,
arrangement,
engineering, recording,
production, photography,
art direction, artwork • Lowell Brams – artwork • Alan Douches –
mastering at West West Side Music,
Tenafly, New Jersey • Brian Dulaney – artwork • Stephen Halker – artwork • Katrina Kerns – backing vocals on "The Avalanche", "Dear Mr. Supercomputer", "Carlyle Lake", "Springfield", "The Mistress Witch from McClure", "No Man's Land", and "Chicago" (Adult Contemporary Easy Listening Version) • James McAlister – drums, percussion, and drum engineering on "Dear Mr. Supercomputer", "The Henney Buggy Band", "Springfield", "Chicago" (Adult Contemporary Easy Listening Version), "Inaugural Pop Music for Jane Margaret Bryne", "No Man's Land", and "Chicago" (Multiple Personality Disorder Version) • Craig Montoro –
trumpet on "Dear Mr. Supercomputer", "The Henney Buggy Band", "The Mistress Witch from McClure", "Chicago" (Adult Contemporary Easy Listening Version)", "No Man's Land", "Chicago" (Multiple Personality Disorder Version), and "Pittsfield"; backing vocals on "Chicago" (Multiple Personality Disorder Version) • Denny Renshaw – photography • Divya Srinivasan – artwork • Djohariah Stevens – artwork • Marzuki Stevens – artwork •
Rosie Thomas – backing vocals on "Adlai Stevenson", "Saul Bellow", "The Henny Buggy Band", "Chicago" (Acoustic Version), "The Mistress Witch from McClure", "No Man's Land", "The Pick-Up", "The Perpetual Self", "Chicago" (Multiple Personality Disorder Version), and "Pittsfield" •
Shara Nova – backing vocals on "The Avalanche", "Dear Mr. Supercomputer", "Carlyle Lake", and "Chicago" (Adult Contemporary Easy Listening Version) ==Charts==