Brian Stack

CEO (voice) / Dr. Internet Doctor (voice) / Dr. Internet Doctor / Dr. Internet Physicist (voice) / Dr. Internet Doctor / Brian (voice) / Dr. Internet / CEO (voice) / Dr. Internet Doctor / Car Salesman (voice) / CEO / Super-Spy Device (voice)

29 eps

Dave Willis

Landlord (voice)

21 eps

Robin Reed

Xenon (voice) / Xenon / Crowd Member #1 (voice) / Xenon / Fancy Zapper (voice) / Xenon / Daisy (voice) / Xenon / Bad Xenon (voice)

15 eps

George Back

Darren (voice)

13 eps

Laraine Newman

Ms. Vanthrax (voice) / Ms. Vanthrax / Lunch Lady (voice)

10 eps

Dannah Feinglass Phirman

The Moon / Ben's Mom (voice) / Mom in Crowd (voice) / Mother / The Waitress (voice)

4 eps

Carlos Alazraqui

Ricky Deluna (voice) / Ricky Deluna / Mummy (voice)

4 eps

Josh Fadem

Jeremy the Germ (voice)

3 eps

Suzi Barrett

Victoria Payne (voice)

3 eps

Brandon Johnson

Will-Z (voice)

2 eps