Ira von FürstenbergTrudy Farrell
Edwige FenechMarie Chaney
Howard RossJack Davidson
Helena RoneePeggy Davidson
Teodoro CorràGeorge Stark
Ely GalleaniIsabel
Edith MeloniJill Stark
Mauro BoscoCharles
Maurice PoliNick Chaney
William BergerProf. Gerry Farrell
Mario BavaDirector
Agatha ChristieNovel
Mario Di NardoScreenplay & Story
Luigi AlessiProducer
Mario BregniProducer
Pietro BregniProducer
Ira von FürstenbergExecutive Producer