Ipotesi sulla scomparsa di un fisico atomico

Luigi Casellato as Inspector Pietro Biondi as Enrico Fermi Orso Maria Guerrini as Ettore Majorana Luigi Pistilli as University assistant Annalisa Fierro as Mariella's friend Guido Alberti as S.E. Arturo Bocchini Claudio Baglioni as Young man singing

Guido De Angelis Original Music Composer Diego Fabbri Original Story Maurizio De Angelis Original Music Composer