Michael CusackKevin Williams / Koala Man / Liam Williams (voice) / Schrijver / Executive Producer Sarah SnookVicky Williams (voice) Demi LardnerAlison Williams (voice) Hugh JackmanBig Greg (voice) Justin RoilandChad Wagon (voice) / Executive Producer Hugo WeavingKing Emudeus (voice) Miranda OttoMindy (voice) Michael CusackKevin Williams / Koala Man / Liam Williams (voice) / Schrijver / Executive Producer Dan HernandezExecutive Producer Benji SamitExecutive Producer Justin RoilandChad Wagon (voice) / Executive Producer 
