An Interpol agent is tasked with investigating the deaths of several other agents.
Rossana Podestà
Isabel Moore
Jacques Sernas
Nicholas 'Nick' Mann
George Sanders
Principe Makowski
Yoko Tani
Asia
Folco Lulli
John Volpi
Leopoldo Trieste
Pagani
Miranda Martino
La cantante
Alfredo Varelli
Maggiore Fwad
