Clara, determined to earn her living and be valued for herself, leaves his rich father's home, changes her name and takes a room. While copying paintings at El Prado Museum, she meets Juan, who is also hiding his identity, pursued under charge of murder.
| Actor | Role |
|---|---|
 Maruchi FresnoClara | Clara |
 Armando CalvoJuan Ernesto Florín | Juan Ernesto Florín |
 Rafael BardemDon Sabino | Don Sabino |
| FFernando FresnoBalbuena | Balbuena |
 Eloísa MuroMadrastra de Clara | Madrastra de Clara |
| AAmparo SausMarquesa de Casa Alta | Marquesa de Casa Alta |
 Luisa PucholJesusa | Jesusa |
 Mariano Ozores FrancésDon Pepe | Don Pepe |
| LLuis LlanezaMendoza | Mendoza |
 Margarita Alexandre(uncredited) | (uncredited) |