Anthony Francis Figila / Mr. Mislove-Office Worker / Diner Customer
Mr. Hardon / Mr. Willard-Office Personnel Worker / Danny the Diner Owner
Mr. Zegler-Office President / Diner Cook
Bill Nunguesser / Diner Customer
Tom / Terry Lufts (as The Credibility Gap)
Dr. Edward O'Mazuraski (as The Credibility Gap)
Carl Adler / Alistair Kakowski / Mr. Hickenlooper (as The Credibility Gap)
Reverend Billy / Dead Brother's Brother
The Mailman
Walter Concrete
Barbara Halters
Ramblin'Ralph / Nick Jackelson / John E. Pluribus Unum Johnson (as 'Kansas City' Bob McClurg)
Dr. Harvey Holcomb
Al
Stoner Guy
Sister Simple / Cowboy Girl in Bathroom
Chris's Girlfriend
Chris (as Chris Pray)
Kiamoka Wang
Bruce 'Tushy' Smith
Bob the D.A. / Black Commercial Spoke Person
Professor Ceedee
(as The Tubes)
Nurse
Eddie the Dead Brother
Themselves
Weed Dealer (uncredited)
Coach Bender (uncredited)