Guest Stars Liam O'Brien voices Professor Maelstrom Michael Hawley voices Zack Abby Trott voices Ivy Sharon Muthu voices Dr. Bellum Dawnn Lewis voices Chief Rafael Petardi voices Chase Devineaux Mary Elizabeth McGlynn voices Coach Brunt Paul Nakauchi voices Shadowsan Charlet Chung voices Julia Argent Toks Olagundoye voices Countess Cleo Bernardo de Paula voices Jean Paul (Le Chevre) Kari Wahlgren voices Sheena (Tigress) Andrew Pifko voices Antonio (El Topo) Michael Goldsmith voices Gray Liam O'Brien voices Acme Agent Liam O'Brien voices Acme Analyst Charlet Chung voices Violinist