- 1982 Variation
Marjorie Mouse has a white mouse head, with white teeth, grey nose with black whiskers, huge ears and a bit of hair, her eyes are black with two white pupils and black eyelashes. She has a yellow torso with white arms and white legs.
- 1986 Variation
Her second variation is the same, besides that her eyes are white with black pupils, and she wears a white and red apron.
- She is one of two mice, with the other being Morty Mouse.