Suggestions by @nasierkristopher

Candi Milo

as Grandma Arbuckle in Garfield 2021

Score: +1

Gregg Berger

as Herman Post in Garfield 2021

Score: +1

Tom Kenny

as Wade Duck in Garfield 2021

Score: +1

Julie Payne

as Dr. Liz Wilson in Garfield 2021

Score: +1

Jason Marsden

as Nermal in Garfield 2021

Score: +1

Wally Wingert

as Jon Arbuckle in Garfield 2021

Score: 0

Howard Morris

as Wade Duck in Garfield and Friends

Score: +1

Gregg Berger

as Squeak in Garfield and Friends

Score: +1

Thom Huge

as Roy Rooster in Garfield and Friends

Score: +1

Frank Welker

as Booker in Garfield and Friends

Score: +1

Julie Payne

as Dr. Liz Wilson in Garfield and Friends

Score: +1

Gregg Berger

as Orson Pig in Garfield and Friends

Score: +1

Frank Welker

as Bo Sheep in Garfield and Friends

Score: +1

Frank Welker

as Sheldon in Garfield and Friends

Score: +1

Julie Payne

as Lanolin Sheep in Garfield and Friends

Score: +1

Desirée Goyette

as Nermal in Garfield and Friends

Score: +1

June Foray

as Arlene in Garfield and Friends

Score: +1

Frank Welker

as Sheldon in Garfield and Friends (Nickelodeon Reboot)

Score: +1

Frank Ferrante

as Lyman in Garfield and Friends (Nickelodeon Reboot)

Score: +1

Gregg Berger

as Orson Pig in Garfield and Friends (Nickelodeon Reboot)

Score: +1