Ruth Leuwerik
Franziska Lukas
Rossano Brazzi
Fabio
Harry Meyen
Herbert Lucas
Richard Münch
Joachim
Gert Fröbe
Kramer
Giorgio Albertazzi
Patrick O'Malley
Gianni Solaro
Giovanni Rossi
Enzo Ranchetti
Antonio Acqua
Andrea Miami
Alain Delon
Passenger in Venice (uncredited)
Helmut Käutner
Director, Writer
Klaus Dudenhöfer
Editor
Hermann Höhn
Executive Producer
Carlo Ponti
Producer
Walter Koppel
Emilia Zanetti
Music
Alfred Andersch
Screenplay, Novel