 Frank WelkerGarfield / Garzooka / Narrator (voice) | Garfield / Garzooka / Narrator (voice) |
 Vanessa MarshallVetvix (voice) | Vetvix (voice) |
 Gregg BergerOdie / Odious (voice) | Odie / Odious (voice) |
 Wally WingertJon Arbuckle / Emperor Jon (voice) | Jon Arbuckle / Emperor Jon (voice) |
 Audrey WasilewskiArlene / Starlena (voice) | Arlene / Starlena (voice) |
 Jason MarsdenNermal / Abnermal (voice) | Nermal / Abnermal (voice) |
 Fred TatascioreBilly Bear / Horned Guard (voice) | Billy Bear / Horned Guard (voice) |
 Stephen StantonRandy Rabbit / News Guy / Skinny Guard (voice) | Randy Rabbit / News Guy / Skinny Guard (voice) |
 Jennifer DarlingBetty / Bonita (voice) | Betty / Bonita (voice) |
 Neil RossWally / Professor Wally / Charles (voice) | Wally / Professor Wally / Charles (voice) |
 Greg EaglesEli (voice) | Eli (voice) |
 Cathy CavadiniAdditional Voices (voice) | Additional Voices (voice) |
| PPaige PollackAdditional Voices (voice) | Additional Voices (voice) |
 David MichieAdditional Voices (voice) | Additional Voices (voice) |
 Greg FinleyAdditional Voices (voice) | Additional Voices (voice) |
 Ruth ZalduondoAdditional Voices (voice) | Additional Voices (voice) |
 Jeff FischerAdditional Voices (voice) | Additional Voices (voice) |
