- Tracey Ullman
- Sylvia
- Johnny Knoxville
- Ray Ray
- Selma Blair
- Caprice
- Chris Isaak
- Vaughn
- Suzanne Shepherd
- Big Ethel
- Mink Stole
- Marge The Neuter
- Patricia Hearst
- Paige
- Jackie Hoffman
- Dora
- Nick Noble
- Weird Paperboy
- Lucy Newman-Williams
- Neuter Yuppie Woman
- Scott Morgan
- Neuter Yuppie Man
- Wes Johnson
- Fat Fuck Frank
- David A. Dunham
- Mama Bear
- David Moretti
- Papa Bear
- Jeffrey Auerbach
- Baby Bear
- Susan Allenback
- Betty Doggett
- Paul DeBoy
- Wendell Doggett
- Channing Wilroy
- Male Motorist
- Rosemary Knower
- Female Motorist
- Jewel Orem
- Loose Linda
- Richard Pelzman
- Paw Paw
- Shirleyann Kaladjian
- Gay Woman #1
- Hari Leigh
- Gay Woman #2
- Ricki Lake
- Self
- James Ransone
- Dingy Dave
- Alan J. Wendl
- Officer Alvin
- Jonas Grey
- Warren the Mailman
- Richard DeAngelis
- Neuter Man with Sub-Titles
- Susan Rome
- Messy Melinda
- Gwendolyn Briley-Strand
- Anti 'Oral Sex' Neuter
- Kate Kiley
- Anti 'Bear' Neuter
- Grace Nalls
- Vaughn's Mother
- Ty Ford
- Taxi Driver
- Randall Boffman
- Neuter Businessman
- Patsy Grady Abrams
- Neuter Old Maid
- Doug Roberts
- Driving Neuter Husband
- Joyce Flick Wendl
- Driving Neuter Wife
- Jean Schertler
- Neuter Grandmother on Bus
- Carlos Juan Gonzalez
- Bus Driver
- Brilane Bowman
- Cow Patty
- David DeBoy
- Dr. Arlington
- Kevin Reese
- Ronnie the Rimmer
- Michael Willis
- Tony the Tickler
- Lance Baldwin
- Larry
- Kosha Engler
- Lu Ann
- Mary Vivian Pearce
- Unjudgemental Ex-Sex Addict
- Michael Gabel
- Mr. Pay Day
- John Shields
- Chesapeake Cooking Man
- Gaelan Connell
- Horny Kid
- Frederick Strother
- 'Strange' Sex Addict
- Jean Hill
- Woman on Fire Escape
- Richard Salamanca
- Fat Boy A
- Britt Prentice
- Fat Boy B
- Nathan Fulford
- Tire Lick Boy
- Lynn McCune
- Neuter Mom #4
- Liam Hughes
- Coffee Sex Addict
- Steve Mack
- Injured Neuter Man #1
- Don Hewitt
- Injured Neuter Man #2
- Jeanette Chivvis
- Fan on Airplane
- David Hasselhoff
- Self - Special Appearance by
- Bob Adams
- Bus passenger
- Michael Ahl
- Sex Addict
- Tim Caggiano
- Disgusted Driver
- Angela Calo
- Sexaholic Twin #2
- Gino Colbert
- Sex Addict
- Lee E. Cox
- Extra
- Paul D'Elia
- Sex Addict
- Clary Davison
- Sex Addict
- Susan Duvall
- Neuter Female Shopper
- Sharif El-Mahdi
- Precision Driver
- Johnnie Evans Sr.
- Hearse Driver #2
- George Figgs
- Neuter
- Leanna Foglia
- Sexaholic Twin #1
- Rick Kain
- Neuter Dad
- Kurtis D. King
- Bus Passneger
- Mary Lechter
- Neuter Mom #1
- Robert Neal Marshall
- Croquet Mallet Whacker
- John G. Pavelec
- Neuter Neighbor w / Flyers (uncredited)
- Carolyn Rawleigh
- Protestor
- Donald Rey
- Young Sex Addict
- Leo Rogstad
- Convience Store Sex Addict
- Jennifer Rouse
- Convenience Store Sex Addict
- Thomas W. Stewart
- Neuter Husband
- Jocelyn Stone
- Neuter Wife #1
- Stephen Szibler
- Shelf Humping Sex Addict
- Michelle Valines
- Neuter
- Jayson Vance
- Big Biker
- Schuster Vance
- Neuter
- Craig Wadlin
- Sex Addict
- Christopher Glenn Wilson
- Tire Lick Dad