Mr. 'Big'
Self
The Father
Host
Mr. Davis / Tony
Himself
Dr. Black
Larry Krantz
Professor Flinch
The Twins
Lee's Agent
(archive footage)
Larry Lawson (voice)
Guest
Dr. Johnson
Self, Dr. Yes
Comrade General Olaf
Technician (uncredited)
William Margold / Guy in the News
Non-Sex Role
Lionel Smithers
The Senator
The Narrator (voice)
Harry Baulls
Security Guard (as Bill Margold)
Russ - Wrestler
"Big Dick"
Police Officer
"Hot Times" Reporter
Henry
The Party Host
Doug Kramer
Wolfgang
The Chauffeur
Track Manager (Bill Margold)
Reverend Jerry
The Pool Man
Morty Green (NonSex)
Roger Meade (uncredited)
The Instructor
Self - XRCO Member
Mohair Kuntjockey
Joe The Storekeeper
Bookie (uncredited)
Magazine Publisher
Jack
Richard, Head of Publicity
Old Tobias
Coach Rod
Mr. Shepner (archive footage)
Swinger
John
Detective
T.V. Announcer
Dummy
Fleeing Citizen (uncredited)
Gonzo Anus
Chef Weener (as William Maragold)
Slim (as Bill Margold)
Doctor Burmese (as Bill Margold)
Doctor (Voice) (as Mr. Stubbs)
Bartender
Marlaid
The Agent (archive footage)
The Master
Peter
Major den Schul
Rocky
Woodley
The Doctor
Father Comstack / The Guardian / Daddy
Guy in Kay's Movie / Slate Operator
Judge Beaulieu
Narrator