Breckin Meyer character Jon Arbuckle
Jennifer Love Hewitt character Liz
Billy Connolly character Dargis
Bill Murray character Garfield (voice)
Ian Abercrombie character Smithee
Roger Rees character Mr. Hobbs
Lucy Davis character Abby
Lena Cardwell character Teenage Tourist
Veronica Alicino character Veterinary Assistant
Jane Carr character Mrs. Whitney
Oliver Muirhead character Mr. Greene
J. B. Blanc character Hotel Porter
Vernee Watson-Johnson character Tourist #2
Russell Milton character Bobby
Ben Falcone character American Tourist
Bryce Lenon character Police Sergeant
Judi Shekoni character Tour Guide
Melanie Tolbert character Waitress
David Kallaway character Darts Guy
Brian Manis character Contractor
Roscoe Lee Browne character Narrator
Greg Ellis character Nigel (voice)
Bob Hoskins character Winston (voice)
Sharon Osbourne character Christophe (voice)
Tim Curry character Prince (voice)
Joe Pasquale character I - Claudius (voice)
Jane Leeves character Eenie (voice)
Jane Horrocks character Meenie (voice)
Richard E. Grant character Preston (voice)
Vinnie Jones character Rommel (voice)
Rhys Ifans character McBunny (voice)
Jim Piddock character Bolero (voice)
Kenneth Danziger character Additional Voice Cast (voice)
Neil Dickson character Additional Voice Cast (voice)
Robin Atkin Downes character Additional Voice Cast (voice)
Johnny Gidcomb character Additional Voice Cast (voice)
Jean Gilpin character Additional Voice Cast (voice)
Andy Kreiss character Additional Voice Cast (voice)
Peter Lavin character Additional Voice Cast (voice)
Susan Leslie character Additional Voice Cast (voice)
Hope Levy character Additional Voice Cast (voice)
Paula J. Newman character Additional Voice Cast (voice)
Justin Shenkarow character Additional Voice Cast (voice)
Mark Sussman character Additional Voice Cast (voice)
Diz White character Additional Voice Cast (voice)
Larissa Anes character Baby (uncredited)
Marie Del Marco character Pub Guest (uncredited)
Ed Pearce character Corgi Footman (uncredited)
Tricia Rockman character British Maid (uncredited)
Penny Smith character Self - Newsreader (archive footage) (uncredited)
Joe Towne character Garfield / Prince / Various Animals (archive sound) (uncredited)
Martin Tyler character Announcer (voice) (uncredited)
