Guest Stars
![Liam O'Brien](https://static.tvmaze.com/uploads/images/medium_portrait/390/976815.jpg)
Liam O'Brien
voices Professor Maelstrom![Michael Hawley](https://static.tvmaze.com/uploads/images/medium_portrait/293/732761.jpg)
Michael Hawley
voices Zack![Abby Trott](https://static.tvmaze.com/uploads/images/medium_portrait/293/732759.jpg)
Abby Trott
voices Ivy![Sharon Muthu](https://static.tvmaze.com/uploads/images/medium_portrait/293/732760.jpg)
Sharon Muthu
voices Dr. Bellum![Dawnn Lewis](https://static.tvmaze.com/uploads/images/medium_portrait/8/22413.jpg)
Dawnn Lewis
voices Chief![Charlet Chung](https://static.tvmaze.com/uploads/images/medium_portrait/290/727211.jpg)
Charlet Chung
voices Julia Argent![Toks Olagundoye](https://static.tvmaze.com/uploads/images/medium_portrait/161/402773.jpg)
Toks Olagundoye
voices Countess Cleo![Sharon Muthu](https://static.tvmaze.com/uploads/images/medium_portrait/293/732760.jpg)
Sharon Muthu
voices Agent Zari![Liam O'Brien](https://static.tvmaze.com/uploads/images/medium_portrait/390/976815.jpg)
Liam O'Brien
voices Buyer![Toks Olagundoye](https://static.tvmaze.com/uploads/images/medium_portrait/161/402773.jpg)
Toks Olagundoye
voices ACME Agent![Roger Craig Smith](https://static.tvmaze.com/uploads/images/medium_portrait/507/1267688.jpg)
Roger Craig Smith
voices Moose Boy![Scott Whyte](https://static.tvmaze.com/uploads/images/medium_portrait/55/138982.jpg)