Jonathan
Himself
Robert Pyle
Himself
Dr. Tanner Rice / Q-Bots (voice)
Cassius Green's White Voice
Howard Simons
Chris DeRose
Crane (voice)
Crane (voice)
Self
Riff Off Host
Louis Ginsberg
Glenn Randolph
Crane (voice)
Nathanial Hornblower
Ken Castro
Minion (voice)
Crane (voice)
Minion (voice)
Loo (voice)
Ham Sandwich (voice)
Cain
Timmy (voice)
Crane (voice)
Yivo (voice)
Crane (voice)
Barry Winston
Alan Ginsberg
Giddy (voice)
Larry Schwartzman
Himself
Space Station Man
Self
Horatio Gold
Junior (voice)
Seminar Leader
Newton
Ronnie Dobbs / Pootie T / Chow Chow
David Cross (voice)
Gerrold, the Pushy Guy
Dwight Hartman
Dennis
Dog / Animal Groupie #2 (voice)
The Turd
Chapman
Various Characters
Irwin Wayfair
Morgue Attendant
Jaded Guy
UFO Expert
Sales Manager
Male Radio Caller (voice) / Bookstore Man
Charlie
Ralph Dellaposa
Various
Reporter at Dock #2
