Charles AznavourHunchback juggler James CoburnDr. A.B. Krankheit John HustonDr. Arnold Dunlap Walter MatthauGen. R.A. Smight John AstinT.M. Christian / Jack Christian Anita PallenbergNurse Bullock Lea PadovaniSilvia Fontegliulo Umberto OrsiniThe Big Guy Enrico Maria SalernoJonathan J. John Nicoletta MachiavelliMarquita Christian MarquandFilm Director (uncredited) / Director Buck HenryMental Patient (uncredited) / Guión Judith MalinaWoman (uncredited) Julian BeckHippie (uncredited) Romano TargaMax (uncredited) Christian MarquandFilm Director (uncredited) / Director Buck HenryMental Patient (uncredited) / Guión Selig J. SeligmanProductor ejecutivo Peter ZorefProductor ejecutivo Dean TavoularisArt Direction Robert NelsonSet Decoration Giuseppe RotunnoDirector Of Photography Enrico SabbatiniCostume Design Giuliano LaurentiMakeup Artist Dave GrusinCompositor de música original Douglas TrumbullVisual Effects Harold E. WellmanVisual Effects 
