If you loved Piso de soltero, try Traidor en el infierno
Un puente entre una película que ya has visto y una que casi nadie ha cruzado. Traidor en el infierno tiene aproximadamente 4.0× votos menos que Piso de soltero — es una opción más underground, no una recomendación de masas. Esto es lo que comparten, y lo que la segunda hace que la primera no hace.
Lo que comparten
Both films are directed by Billy Wilder, and they both carry the pitch black mood tag, and they sit in Comedy / Drama territory. If that's the register that drew you to Piso de soltero, the second film will land in a comparable space — through a different lens.
What Traidor en el infierno is
A prisoner-of-war sitcom set in a Nazi camp would seem tone-deaf if the jokes weren’t so precise. A barracks hustler makes bank trading with guards until someone starts snitching to them. The only thing sharper than the dialogue is the moral compass that spins wildly off its axis.

