An American agent disappears after a scuba diving reconnaissance mission in Corsica. The Secret Service sends agent code name OSS 117 to investigate.
| Actor | Role |
|---|---|
 Kerwin MathewsHubert Bonisseur de La Bath, alias OSS 117 | Hubert Bonisseur de La Bath, alias OSS 117 |
 Nadia SandersBrigitta | Brigitta |
 Henri-Jacques HuetRenotte | Renotte |
 Jacques HardenRoos | Roos |
| RRoger DutoitMayan | Mayan |
 Albert DagnantForestier | Forestier |
 André WeberNot listed | Not listed |
 Michel JourdanNot listed | Not listed |
 Daniel EmilforkSacha | Sacha |
 Henri AttalManuel, un homme de main | Manuel, un homme de main |
 Yvan ChiffreAgent Thibaud | Agent Thibaud |
 Arielle CoigneyNot listed | Not listed |
| JJean GeoffroyNot listed | Not listed |
 Gisèle GrimmGisèle, l'agent de chez Hertz | Gisèle, l'agent de chez Hertz |
 Rico LópezNot listed | Not listed |
 Marc MazzaUn homme de main | Un homme de main |
 Pierre MoncorbierNot listed | Not listed |
 Jean-Paul MoulinotNot listed | Not listed |
 Irina DemickLucia | Lucia |
 Henri Guégan(uncredited) | (uncredited) |