Jacob Bluejay (performed by Stephen Brathwaite) – Jacob is the only member of the Umbrella Tree household capable of flight, and sometimes enters the house by flying through open windows.
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Mitzi the Dog (performed by Holly Larocque) – Mitzi is Gloria's best friend who is always seeming to get either herself or Gloria in trouble.
One Tree Hill | One Tree Hill (TV series) | tree | Christmas tree | Herbert Beerbohm Tree | Porcupine Tree | The Joshua Tree | The Hanging Tree | Quebracho tree | Joshua Tree National Park | Under the Yum Yum Tree | Happy Tree Friends | Tree of Life | Tree of Knowledge | tree line | Tree | Oak Tree | tree of life | Tea Tree Plaza Interchange | Rockin' Around the Christmas Tree | Radial tree | Joshua Tree | The Umbrella Academy | The Tree | The Learning Tree | The Juniper Tree | The Casuarina Tree | Peepal Tree Press | Our Father Who Art in The Tree | Lost Monarch (tree) |