Orso Maria Guerrini
Ettore Majorana
Luigi Pistilli
University assistant
Mariella Zanetti
Mariella
Loredana Savelli
Mariella's mother
Annalisa Fierro
Mariella's friend
Guido Alberti
S.E. Arturo Bocchini
Luigi Casellato
Inspector
Pietro Biondi
Enrico Fermi
Claudio Baglioni
Young man singing
Mirko Tebaldi
Original Story
Guido De Angelis
Original Music Composer
Leandro Castellani
Director
Maurizio De Angelis
Rino Filippini
Cinematography
Diego Fabbri
Sergio Amidei