Jumpy Ghostface is the only animal member of First Squad and he is also the current Rabbit King, because of his demonstrations of skill to become the next Rabbit King, due to his father's decision, but during the onslaught of the League of Chaos, he was traumatized that his father was killed by Spotter, his psychotic rabbit rival, and decided to join Big Green in order to save his kingdom from the paws of Spotter.
And he is voiced by Bob Bergen in the English dub and Ikue Otani in the Japanese dub.