cast
- James Marsden
- Diggs
- Nick Nolte
- Butch
- Christina Applegate
- Catherine
- Katt Williams
- Seamus
- Bette Midler
- Kitty Galore
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- Sean Hayes
- Mr. Tinkles
- Wallace Shawn
- Calico
- Roger Moore
- Tab Lazenby
- Joe Pantoliano
- Peek
- Chris O'Donnell
- Shane
- Jack McBrayer
- Chuck
- Fred Armisen
- Friedrich
- Kiernan Shipka
- Little Girl
- Paul Rodriguez
- Crazy Carlito
- E.G. Daily
- Scrumptious, Patches, Catherine's Niece
- Phil LaMarr
- Paws, Cat Spy Analyst
- Michael Beattie
- Angus MacDougall
- Jeff Bennett
- Duncan MacDougall
- Malcolm Stewart
- Captain Flemming
- Dawn Chubai
- Reporter
- Keith Dallas
- Coit Tower Guard
- Pascale Hutton
- Jackie
- Grey DeLisle
- Security Bulldog, Catherine's Niece, Cat Spy Analyst
- Len Morganti
- Rex
- Betty Phillips
- Cat Lady
- Chris Parson
- Hep Cat, Cat Spy Analyst
- Bumper Robinson
- Cool Cat, Dog Killa, Cat Spy Analyst, Slim
- Rick Wasserman
- Rocky
- Roger L. Jackson
- Inmate Fat Cat
- Bonnie Cahoon
- Dog HQ PA, Catherine's Niece
- J.K. Simmons
- Gruff K-9
- André Sogliuzzo
- Snobby K-9
- Carlos Alazraqui
- Cat Gunner, Cat Spy Analyst
- Ingrid Tesch
- Mom
- Amitai Marmorstein
- Playland Worker
- Robert Hewko
- Old Man
- Mark Burgess
- Used Car Salesman
- Sage Brocklebank
- Park Patron
crew
- Brad Peyton
- Director
- Andrew Lazar
- Producer
- Polly Johnsen
- Producer
- Ron J. Friedman
- Screenwriter
- Steven Bencich
- Screenwriter
- Steven Poster
- Cinematographer
- Chris Lennertz
- Composer (Music Score)
- Julianne Jordan
- Musical Direction/Supervision
- Julie Rogers
- Editor
- Rusty Smith
- Production Designer
- Sandra Tanaka
- Art Director
- Miri Yoon
- Co-producer
- Debbi Bossi
- Associate Producer
- Brent O'Connor
- Executive Producer, Unit Production Manager
- Bruce Berman
- Executive Producer
- Andrei Andrianko
- Set Designer
- Jim Ramsay
- Set Designer
- Joe May
- Set Designer
- Joe Wolkosky
- Set Designer
- Martina Javorova
- Set Designer
- Shelley Silverman
- Set Designer
- Carol Lavallee
- Set Decorator
- Tish Monaghan
- Costume Designer
- Christopher Aud
- Sound/Sound Designer, Supervising Sound Editor
- Pete Whyte
- First Assistant Director
- Sony Pictures Imageworks
- Animator, Visual Effects
- Eric Batut
- Sound Mixer
- Kristy Carlson
- Casting
- Ron McLeod
- Production Manager
- Adam Behr
- Puppeteer
- Blair Clark
- Visual Effects Supervisor
- Bruce Lanoil
- Puppeteer
- C.O.R.E. Digital Pictures
- Visual Effects
- Chad Belair
- Third Assistant Director
- Christine Wilson
- Script Supervisor
- Cindy Smith
- Second Assistant Director
- Daniela Ovi
- Post Production Coordinator
- Danny Duperreault
- Boom Operator
- Dave Barclay
- Puppeteer, Animatronic Effects
- David Andrews
- Supervising Animator
- David Legault
- Visual Effects Editor
- David Tickell
- Chief Lighting Technician
- Dean Barker
- Properties Master
- Diana Stulic Ibanez
- Visual Effects Producer
- Fiona Chilton
- Visual Effects Producer
- Geoff Redknap
- Puppeteer
- Georges-Henri Kamm
- Model Effects
- Glenn Ficarra
- Assistant Choreographer
- Glenn Sylvester
- Lead Animator
- Isabel Bloor
- Costumes Supervisor
- Jacky Wilkinson
- Makeup
- Jaydene Maryk
- Art Department Coordinator
- John Requa
- Assistant Choreographer
- Lori West
- Graphic Design
- Melissa R. Stubbs
- Stunts Coordinator
- Michelan Sisti
- Puppeteer
- Paul Jasper
- Animal Trainer/Wrangler
- Pauline Tremblay
- Hair Styles
- Peter Giliberti
- Lead Animator
- Randall Starr
- Visual Effects Producer
- Raymond Bushey III
- Visual Effects Editor
- Richard Hoover
- Visual Effects Supervisor
- Salmon Harris
- Storyboard Artist
- Soho VFX
- Visual Effects
- Steve Rowland
- Leadman
- Terry Bradley
- Visual Effects Supervisor
- The Embassy Visual Effects
- Visual Effects
- Tippett Studio
- Visual Effects, Character Animation
