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