Bud SpencerJack Clementi / Scenariusz Raymond PellegrinCommissioner Tony Caruso Geoffrey CoplestonHenry Winterbottom Ole JorgensenMr. Whitecat Sergio SmacchiBrossard's Thug (uncredited) Marcello VerzieraVasco's Thug (uncredited) Giuseppe MarroccoConference Member (uncredited) Armand MeffreDon Gino Carmelo Antonino LicausiSurricido Susan MarshallLilli Buonocore Pino AmmendolaChewing Gum Bruna FeirriFernande's Maid Francesca FerreChemist's Assistant Albano BufaliniCab Driver Leonardo De CarmineCommissar Arresting Clementi Roberto MalderaVasco Henchman Giulio MassiminiMuseum's Guide Andy MillerChemical Specialist Omero CapannaVasco's Thug (uncredited) Enzo MaggioVasco's Thug (uncredited) Margo StefanelliVasco's Thug (uncredited) Ozgur UzumOscar (uncredited) Ursula AndressSusy Kaminski Paul GuersPhilippe Brossard Michel AlbertiniTony Cilento Jean BoisseryLouis Meller Ines Des LongchampsMarielle Mazel Bernard WoringerYves Lucas Jean-Claude BraquetMarcel Vibert Bruno Di LuiaAlfons Calet Brigitte ManuceauMarthe Brossard Giancarlo BastianoniJules (uncredited) Woo ManchiniJuliette (uncredited) Isabel RussinovaEdith Fenoglia Natalino LibralessoFrancesco Guidi Jean-Paul MuelDr. Christiani Paolo CasellaVisitor at Presentation Mohamed BadrsalemZebra's Thug (uncredited) Massimo CiprariGeneral at Presentation (uncredited) Alfonso GigantiPoliceman (uncredited) Franco UkmarZebra's Thug (uncredited) Michel ConstantinXavier Baudin Venantino VenantiniPierre Legrand Pierre HatetColonel Berthier Bruno AliasConference Member (uncredited) Luciano ZanussiConference Member (uncredited) Hartmut BeckerAlfred Merkl Josef FröhlichWerner Kraus Robert SommerKraus' Assistant Mariangela GiordanoMaria Merkl Maria Grazia BonMrs. Kraus John ArmsteadHotel Employee Andreas BorcherdingBlackmailer Sally DayBlonde Woman at Bar Gianluigi PizzettiHotel Manager Andreas JungPeasant's Grandson Udo WeinbergerMerkl's Attorney Alan GoodsonBlack Friar (uncredited) Pietro TorrisiRoth's Thug (uncredited) Claudio ZucchetRoth's Thug (uncredited) StenoReżyseria / Scenariusz Maurizio PonziReżyseria / Idea Bud SpencerJack Clementi / Scenariusz Vittorio Cecchi GoriProducer Mario Cecchi GoriProducer Silvano IppolitiDirector Of Photography Guido De AngelisOriginal Music Composer Karel SvobodaOriginal Music Composer Maurizio De AngelisOriginal Music Composer Jonathan LieblingFoley Artist 
