Linda Blair as Christine Carlson

Sylvia Kristel as Sofia

Sue Kiel as Hedda

William Ostrander as Mike

Elisabeth Volkmann as Einbeck

Albert Fortell as Ernst

Herb Andress as Werner

Barbara Spitz as Meg

Kati Marothy as Barbara

Dagmar Schwarz as Lillian

Sissy Weiner as Uta

Norbert Blecha as Kurt

Sonja Martin as Evelyn

Evelyn Engleder as Eva

John Brett as Roger

Michael Troy as Howard

Helmut Janatsch as Lecture

Elvira Neustaedtl as Limmer

Fritz von Friedl as BND Agent

Monica Teuber as Hotel Receptionist (uncredited)