- Country: Argentina
- Genres: Comedy
- Release: 1979-05-20
- Director: Ernesto Acher , Carlos López Puccio , Jorge Maronna , Marcos Mundstock
- Writers: Gerardo Masana , Roberto Fontanarrosa , Ernesto Acher , Carlos López Puccio
- Language: Spanish
- Stars: Ernesto Acher , Carlos López Puccio , Jorge Maronna , Marcos Mundstock , Carlos Nuñez Cortés , Daniel Rabinovich
- Runtime: 100 min
- Awards: N/A
- AKA: Mastropiero que nunca , Les Luthiers: Mastropiero que nunca (Argentina) , Mastropiero que nunca (Argentina)
- Plot: Live show by the group of Argentine musicians and comedians "Les Luthiers", filmed at the Coliseo Theater, Buenos Aires, on May 20, 1979.
- IMDB:tt0333883
Mastropiero que nunca Cast · · · ALL
Ernesto Acher
Director
Carlos López Puccio
Director
Jorge Maronna
Director
Marcos Mundstock
Director
Marcos Mundstock
Daniel Rabinovich
Carlos López Puccio
Jorge Maronna
Carlos Nuñez Cortés