Jon Arbuckle
Liz
Dargis
Garfield (voice)
Prince (voice)
Smithee
Mr. Hobbs
Abby
Teenage Tourist
Veterinary Assistant
Mrs. Whitney
Mr. Greene
Hotel Porter
Tourist #2
Bobby
American Tourist
Police Sergeant
Tour Guide
Waitress
Darts Guy
Contractor
Narrator
Nigel (voice)
Winston (voice)
Christophe (voice)
I, Claudius (voice)
Eenie (voice)
Meenie (voice)
Preston (voice)
Rommel (voice)
McBunny (voice)
Bolero (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Additional Voice Cast (voice)
Pub Guest (uncredited)
Garfield / Prince / Various Animals (archive sound) (uncredited)
Announcer (voice) (uncredited)