George Lazenby character Franco Serpieri
Anita Strindberg character Elizabeth Serpieri
Adolfo Celi character Serafian
Dominique Boschero character Ginevra Storelli
Peter Chatel character Filippo Venier
Piero Vida character Journalist Cuman
José Quaglio character Bonaiuti
Alessandro Haber character Father James
Nicoletta Elmi character Roberta Serpieri
Rosemarie Lindt character Gabriella
Giovanni Rosselli character François Roussel aka Francesco Storelli (as Giovanni Forti Rosselli)
Sandro Grinfan character Police Commissioner De Donato
Carlo Hollesch character The Man who plays Table Tennis
George Willing character (as Georg Willing)
Vittorio Fanfoni character (credit only)
Luigi Antonio Guerra character (credit only)
