Mary Pat GleasonProfessor Foxtrot (voice) Katie MarovitchMindy (voice) Ally BeardsleyRiver (voice) Raphael ChestangJason (voice) Mike TrappAugust Hildebrandt (voice) / Författare / Exekutiv producent David KernsMale Antechinus (voice) / Exekutiv producent Grant O'BrienFrederick Hoelzel (voice) Joe OchmanErnest Crocker (voice) Adam ConoverDoctor Gamma (voice) Sam ReichFish (voice) / Louse (voice) / Exekutiv producent Josh RubenKing Charles (voice) Ian James CorlettKing Henry I (voice) Siobhan ThompsonMary Toft (voice) Hesley HarpsFemale Antechinus / Female Bedbug (voice) Joe J. ThomasLytle S. Adams (voice) Jamieson PriceCIA Agent (voice) Nick ShakoourBarbier-Dufai (voice) Laura PostPrincess Pauline (voice) Gemma BishopCountess Anastasia (voice) Ashley GardnerBaroness Lubinska (voice) Rekha ShankarSloth (voice) Eric TiedeDolphin (voice) Brennan Lee MulliganGregor MacGregor (voice) Adam LustickSalomon August Andree (voice) Maury SterlingScottish Settler (voice) Jesse CortiPope Stephen VI (voice) Mike TrappAugust Hildebrandt (voice) / Författare / Exekutiv producent Shane RahmaniExekutiv producent Sam ReichFish (voice) / Louse (voice) / Exekutiv producent David KernsMale Antechinus (voice) / Exekutiv producent Ack KinmonthOriginalmusikkompositör Zach RobinsonTheme Song Performance Steve ThornelySound Mixer Annie HumphrevilleExecutive Assistant Brittany LesterProduction Coordinator Chrissy Fiorilli-EllingtonCasting Chetera BellAssistant Accountant Liana WrightProduction Manager Lesa GreenfieldProduction Director Alex EdgeSupervising Producer Amanda Lenker DoyleCasting Claire RentonLead Animator 
