An American agent disappears after a scuba diving reconnaissance mission in Corsica. The Secret Service sends agent code name OSS 117 to investigate.

Kerwin Mathews
as Hubert Bonisseur de La Bath, alias OSS 117

Nadia Sanders
as Brigitta

Henri-Jacques Huet
as Renotte

Jacques Harden
as Roos

Roger Dutoit
as Mayan

Albert Dagnant
as Forestier

André Weber
as

Michel Jourdan
as

Daniel Emilfork
as Sacha

Henri Attal
as Manuel, un homme de main