In the year 2030 mankind has regressed to ape form. In order to explain this, a scientist shows a 20th century film about a Roman couple in a society gone mad slightly more than usual to his audience.
| Actor | Role |
|---|---|
 Donald PleasenceProf. Livingstone | Prof. Livingstone |
 Senta BergerDottoressa Abbott | Dottoressa Abbott |
 Ninetto DavoliSpartaco Scorcelletti | Spartaco Scorcelletti |
 Galeazzo BentiDott. Cohen | Dott. Cohen |
 Enzo BraschiProf. Ruggero Leone | Prof. Ruggero Leone |
 Karina HuffSecurity Love Park Client | Security Love Park Client |
 Maurizio MicheliRag. Coniglio | Rag. Coniglio |
 Maurizio FerriniLoris Zamberlini | Loris Zamberlini |
 Mara VenierMarchesa Esmeralda | Marchesa Esmeralda |
 Renato CecchettoOscar Innocenzi | Oscar Innocenzi |
 Sofia LombardoStefania Cocci | Stefania Cocci |
 Pino AmmendolaIl regista | Il regista |
 Maria TedeschiOld woman at the gym | Old woman at the gym |