B 501, a newly developed controller for missiles, has disappeared despite the strict surveillance. Phillippe Tissout is sent by his boss to Paris to take over the case.
Philippe Tissot
Pierre Gilbert
Irina Badoni
Violetta
Henry
Renato Balli
Enrico
Igor
Burger
Jenny
Joscha
Gorba
Bernard
Ledin
Jeanette
Claudette
Dr. Schang
