Minnie is taught the importance of conservation and recycling of bacon grease, which can be turned into glycerin for the war effort.
- Minnie Mouse (voiced by Thelma Boardman)
- Pluto (voiced by Pinto Colvig)
- Radio Announcer (voiced by Art Gilmore)
- Butcher (voiced by Jimmy MacDonald)
- Mickey Mouse (cameo on portrait)
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