Olga and Chicago Joe are a pair of lice that have appeared in the series. Olga wears a purple ribbon in her head while her partner Chicago Joe wears boxing gloves. Olga served as Candace's dialog coach and Chicago Joe as her personal trainer for The Curse of the Princess Monster. ("Lights, Candace, Action!") Olga and Chicago Joe were also at surprise birthday parties Heinz Doofenshmirtz was forced to throw for himself. At that time, they were part of the stage act at Gunther Goat Cheese's. ("Raging Bully")