Opie has had a number of pets over the seasons.
- Wilfred - turtle, killed when Mrs. Boliver stepped on him.
- Dickie - parakeet
- Gulliver - dog
- Oscar - lizard
- white mouse
- Winkin', Blinkin', and Nod - 3 orphaned song birds
- Blackie - Opie's invisible horse pet. He was black with a white splat on his nose.
- Beau - Beau was a chicken given to Opie (as long as built him a pen). Andy wouldn't let him have the chicken however.