Fantoccio is described as being egotistical, dramatic and having an interest in theatre. He becomes mad at Billie's presence, as he finally sees his chance to play with someone. It's stated that he has a bit of a Napoleon Complex, being short in both stature and temper. Billie is shown to be a headstrong, adventurous goat. She has a tomboyish demeanor. Billie is chaotic and adventurous and tends to be too caught up in her own goals to take notice of what's going on around her.