Guest Stars Richard Ayoade voices Various Characters Ray Wise voices Various Characters Alexa Chung voices Cathy Steve Buscemi voices The Remembrancer Peter Serafinowicz voices Various Characters John DiMaggio voices Various Characters Kimberly Nichole voices Kimberly Nichole Simon Hammerstein voices Simon Hammerstein David Macklovitch voices Dave 1 Annet Mahendru voices Mila Malevich Frank Vincent voices Various Characters