- Jonathan Silverman
- Eddie
- Jennifer Finnigan
- Lisa
- Moises Arias
- Billy
- Eddie Griffin
- Stanley
- Rhea Perlman
- Patricia
- Stephen Tobolowsky
- Sal
- Oscar Nuñez
- Tick
- Joey Fatone
- Bones
- Stefanie Scott
- Katie
- Cesar Millan
- Cesar Millan
- Grant Elliott
- George Newton
- Zach Kosnitzky
- Lewis
- Ali Eagle
- Craft Service Person
- Adam Vernier
- Marco
- Aaron Richmond
- Camera Operator
- Alexis Schulze
- Patricia's Assistant
- Wayne Morris
- Sound Mixer
- Simon Page
- Waiter
- Ursula Whittaker
- Security Commander
- Peter De Anda
- Greg the Guard
- Pat Elliott
- Woman with Tiny Dog
- Patricia Elliott
- Woman with Tiny Dog
- Paul Di Franco
- Surly Guard
- Kathleen LaGue
- Scool Teacher
- Phil Selway
- Smiling Guard
- Tom Nowicki
- Chef
- Maria Ford
- Angry Neighbor
- Dee Bradley Baker
- Animals
- Beethoven
- Beethoven
- Chris Adler
- Crew Member
- Robie Alan
- Film Crew Member
- John M. Augello
- Studio Executive
- Carol C. Bailey
- Dinner Guest
- Darryl Baldwin
- Lead Security Guard
- Shawn 'Bigwheel' Bidwell
- Security Guard
- Colin Bowman
- Studio Security Guard
- Ophelia Boxley
- Restaurant Patron
- Petra Bukalo
- Mrs. Newton
- Michael O'Shea Burke
- Man in Park
- Chase 'Uzzle' Carter
- Core Film Crew Member
- Joseph Cintron
- Guard
- Josh Cole
- Pedestrian
- Cujo
- Beethoven
- Tiffany Dion
- Pedestrian
- Eric Ditman
- Studio Executive
- Omar Elkalyoubie
- Actor on the Backlot
- Bayley Ellenburg
- Pedestrian
- Jeff Ellenburg
- Pedestrian
- Russ Forga
- Pedestrian
- Amy Fox
- Pedestrian
- Amy Lyn Howell
- Core Film Crew Member
- Cristina Huang
- Park Patron
- Jack Kruse
- Film Crew Member
- Kei Leong
- In-Movie physician
- Becc Lester
- Cowgirl actress
- Lindsay MacDonald
- Girl on Sidewalk
- Gisele Magnin
- Pedestrian
- Angel McBride
- Katie's Friend
- Melody Mccraney
- Pedestrian
- Scott Mena
- Assistant director
- Brandon Migliore
- Guy with Guitar
- Jennifer L. Miller
- Film Crew Member
- Nancy Molimis
- Additional Crew
- Tony Morales
- Chef
- Tom Myers
- Set Dresser
- Katarina Noel
- Friend of Lewis
- Headley Oliver III
- Dinner Guest
- Kristin Popelka
- In-Movie Film Crew
- Jason Nathaniel Powers
- In-Movie Assistant Director
- Laura Alexandra Ramos
- Actress
- Brady Reiter
- Restaurant Patron
- Greer Scott
- Film Crew Member
- James Start
- Tony
- George Szell
- Self
- Zoe Tracy
- School Girl
- Andy Ussach
- Borzoi Auditioner
- Briana Vega
- Theatre Worker
- Kevin B. Young
- Studio Executive
- Christopher Michael Anthony
- Film crew
- Whitney Costner
- Restaurant Patron
- Blake Dawson
- School Girl
- Macaila Fernandes
- Pedestrian
- Dayl Johns
- Actress on Backlot
- Bettye Keefer
- Premiere Attendee
- Jesse Kozel
- Actor on Backlot
- Noah Kronenberger
- Pedestrian
- Ginny Leavy
- Car Driver
- John Archer Lundgren
- Fisherman
- Mitchell Maggin
- Neighborhood Kid
- James Marks
- Executive in BMW
- Jeremy Palko
- Crew Member
- Summer Raine
- Actor on Backlot
- Josh Richart
- Cameraman
- Steve Wickersham
- Cowboy at Universal Studios
- Elizabeth Rose Young
- Driver
