An American polo player in Paris gets roped into intrigue when he's asked to find a family friend whom has gone missing.
| Actor | Role |
|---|---|
 Sean FlynnMichael Newman / Michel Nemours | Michael Newman / Michel Nemours |
 Madeleine RobinsonMarie Trégard | Marie Trégard |
 Pierre MondyPaul Trégard | Paul Trégard |
 Jacques DufilhoCésar, majordome | César, majordome |
 Hannes MessemerCarl Natzka | Carl Natzka |
 Karin BaalMaria Natzka | Maria Natzka |
 Daniel EmilforkNot listed | Not listed |
| MMargaret HuntNot listed | Not listed |
 Jacques MonodNot listed | Not listed |
| GGaston WoignezNot listed | Not listed |
 André VersiniNot listed | Not listed |
 Ettore ManniNot listed | Not listed |
 Roberto MessinaNot listed | Not listed |