But It's Nothing Serious (Italian: Ma non è una cosa seria) is a 1936 Italian "white-telephones" romantic comedy film directed by Mario Camerini and starring Vittorio De Sica, Elisa Cegani and Assia Noris.^[1] It is based on a play by Luigi Pirandello. Two years later Camerini remade it as a German film The Man Who Couldn't Say No.

But It's Nothing Serious
Directed by	Mario Camerini
Written by	Luigi Pirandello (play) Mario Soldati Ercole Patti Hans Rameau
Starring	Vittorio De Sica Elisa Cegani Assia Noris
Cinematography	Massimo Terzano
Edited by	Ignazio Ferronetti Fernando Tropea
Music by	Gian Luca Tocchi
Production company	Colombo Film
Distributed by	ENIC
Release date	April 1936
Running time	79 minutes
Country	Italy
Language	Italian

The film's sets were designed by the art director Gastone Medin. It was shot at the studios of Caesar Film in Rome.