The Interface is: Colin Cooper (drums); Chris de Garay (guitars, vocals on \"Collision\"); Brendan O'Neill (guitars, lead vocals, whispering on \"Chapter 9\" and coin-filled footsteps just before \"The Production\"); Steve Sauer (keys, backing vocals); Curt Tran (bass)
Additional guitar on \"Sea of Joy\" by Jan Luszczek
Additional drumming on \"Coopfest (Ride the Moment Train)\" and the middle portion of \"Sea of Joy\" by Scott Weaver
Cello on \"Chapter 9: The Fall\" by Pat Pressley; Recitation of passages of Edgar Allen Poe's \"The Fall of the House of Usher\" by Bobby Martin
