Ipotesi sulla scomparsa di un fisico atomico

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

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