Mice Paradise is a 1951 Noveltoons cartoon featuring Herman and Katnip.
Summary[]
Herman and his cousins move to a faraway tropical island to get away from Katnip, but the cat gets there via barrel.
Plot[]
Katnip is making life miserable for Herman's little mice cousins, so he takes them to a tropical paradise island where there are no cats, and the little 'meece' are very happy...until Katnip makes an entrance. Thanks to Herman, Katnip's exit is about as rapid as his entrance. Peace returns to Paradise Isle.