Eva Lyberten in Podrías con 5 chicas a la vez? (1979)

A lively Spanish sex comedy Can You Handle Five Girls at Once? features several times the naked antics of Eva Lyberten, dancing around a lot and generally making an exhibition of herself, to the dismay of her mother and husband-to-be.

Eva @ IMDb
Eva @ Wikipedia (Spanish)

Jitka Smutná in Kluci z bronzu (1981)

The Czech comedy Men of Bronze features an accidental below-the-belt flash from Jitka Smutná as she is clambering out of bed.

Jitka @ IMDb
Jitka @ Wikipedia (Czech)

Novani Novakoski in Reformatório das Depravadas (1978)

In the classic pornochanchada from Brazil Reformatory for Young Girls Novani Novakoski peels off her top ready for a not-entirely willing sex session with the press-ganged school handyman.

Novani @IMDb
Novani @ Wikipedia (Portuguese)

Silke Klan in Rheinsberg (1990)

The East German satirical period romance Rheinsberg stars Silke Klan frolicking naked indoors and out on a lovers' weekend at a grand country hotel.

Silke @ IMDb

Patricia Becker in Podrías con 5 chicas a la vez? (1979)

The Spanish sex comedy Can You Handle Five Girls at Once? features Patricia Becker in the nude padding about the bedroom and bathroom.

Patricia @ IMDb