Guest Stars Liam O'Brien voices Professor Maelstrom Michael Hawley voices Zack Abby Trott voices Ivy Sharon Muthu voices Dr. Bellum 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) Andrew Pifko voices Antonio (El Topo) Mary Elizabeth McGlynn voices Archaeologist Liam O'Brien voices Cabbie