Ipotesi sulla scomparsa di un fisico atomico

Main Cast (Top 10 billed, oldest first)

• Guido Alberti as S.E. Arturo Bocchini

  Age at release: 63

• Luigi Pistilli as University assistant

  Age at release: 42

• Pietro Biondi as Enrico Fermi

  Age at release: 32

• Orso Maria Guerrini as Ettore Majorana

  Age at release: 29

• Claudio Baglioni as Young man singing

  Age at release: 20

• Mariella Zanetti as Mariella

  Age at release: Unknown

• Loredana Savelli as Mariella's mother

  Age at release: Unknown

• Annalisa Fierro as Mariella's friend

  Age at release: Unknown

• Luigi Casellato as Inspector

  Age at release: Unknown