Cyrus is the main protagonist from Fievel's American Tails. Jack's father, Glynnis's husband and a good friend of Papa Mousekewitz.
Slender, lanky brown mouse
- John Kassir.
- His Tree House cowboy outfit is similar to Huckleberry Hound from The Good, the Bad, and Huckleberry Hound.
- Cyrus was the first love interest for Nellie Brie.
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