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Pepe Arias as José / El Gran Dorbal / El Loco Serenata |
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Alita Román as Rosita |
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Elsa O'Connor as Lola |
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Sebastián Chiola as Durán |
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Daniel Belluscio as Puentecito |
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Salvador Lotito as Li-Tsú |
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Florindo Ferrario as Carlos Robles |
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Olimpio Bobbio as Milán |
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José Antonio Paonessa as Rengo |
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Alberto Adhemar as Amigo de Carlos |
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Camelia de Marveci as Melenita |
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Fernando Campos as |
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Tilda Thamar as Mujer en fiesta |
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Cirilo Etulain as |
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Alfredo Marino as Da Silva |
| Editing | Kurt Land | Editor |
| Art | Raúl Soldi | Production Design |
| Writing | Carlos Aden | Writer |
| Writing | Luis Saslavsky | Writer |
| Camera | Alberto Etchebehere | Director of Photography |
| Sound | Rodolfo Sachs | Music |
| Directing | Luis Saslavsky | Director |
| Art | Ernesto Arancibia | Production Design |
