- as Dr. Frank Flamand
- as Natahalie
- as Sam Morgan
- as Mme Sherman
- as Hallen
- as Barbara Hallen
- as Ingrid Flamand
- as Mme François
- as Dr. Karl Heinz Moser
- as Dr. Orloff
- as la baronne
- as L'homme du bois de Boulogne
- as commissaire Legris
- as Gordon
- as Melissa
- as Maxence
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