A chemist and his assistant make a groundbreaking discovery. They manage to make butter directly from pasture grass without having to deal with either the cow or the use of dairy products. An industrialist attempts to seize the invention.
| Actor | Role |
|---|---|
 Hans NielsenDr. Alland | Dr. Alland |
 Tilly LauensteinMartina Holler | Martina Holler |
| AAlfred BraunDer Sprecher | Der Sprecher |
 Ralph LotharDa Costa | Da Costa |
| AAnn HölingGeorgia Spaldi | Georgia Spaldi |
| GGisela DeegeAimee | Aimee |
 Arno PaulsenG.D. Miller | G.D. Miller |
 Gerd FrickhöfferDr. Brose | Dr. Brose |
| AArno EbertCornelius Vandenhoff | Cornelius Vandenhoff |
| AAnneliese RauschAnneli | Anneli |
 Jakob TiedtkePatient | Patient |
| YYe Chong YinSprechstundenhilfe | Sprechstundenhilfe |
| EEugen KlingerDr. Nasier | Dr. Nasier |
| EEduard MatzigDr. Hirai | Dr. Hirai |
 Gustav PüttjerCharly | Charly |
| MMaria MildeWinnie | Winnie |
| HHeinz SchröderNot listed | Not listed |
| HHelmut HeyneNot listed | Not listed |
 Elfie DugallNot listed | Not listed |
| WWalter WeinachtNot listed | Not listed |
| HHelga WarneckeNot listed | Not listed |
| AAxel TriebelNot listed | Not listed |
| MMartin RosenNot listed | Not listed |