Rosa, a housekeeper in a NATO office in Paris, steals a micro film for her lover whom she hopes to marry.
| Actor | Role |
|---|---|
 Pierre BrasseurPatache | Patache |
 Pierre VernierHector Dumont-Fréville | Hector Dumont-Fréville |
 Francis BlancheDufour | Dufour |
 Dora DollRosa Patache | Rosa Patache |
 Pierre BertinMr. Dumont-Freville | Mr. Dumont-Freville |
 Paul BiscigliaNot listed | Not listed |
 Sophie DaumierPhilo | Philo |
 Christian de TillièreNot listed | Not listed |
| NNina DemestreLili | Lili |
 Elizabeth ErcyNot listed | Not listed |
 Denise GreyMrs. Dumont-Freville | Mrs. Dumont-Freville |
| CColin MannEriksson | Eriksson |
 Denise PéronneNot listed | Not listed |
 RellysNot listed | Not listed |
 Noël RoquevertEdward, manservant | Edward, manservant |
 Colette RégisNot listed | Not listed |
| NNico StefaniniNot listed | Not listed |