 Patrick O'NealJason Cravatte | Jason Cravatte |
 Cesare DanovaAnthony Draco | Anthony Draco |
 Wilfrid Hyde-WhiteHarold Blount | Harold Blount |
 Laura DevonMarie Champlain | Marie Champlain |
 Patrice WymoreVivian (Delano's hostess) | Vivian (Delano's hostess) |
 Suzy ParkerBarbara Dixon | Barbara Dixon |
 José René RuizSenor Pepe De Reyes | Senor Pepe De Reyes |
 Philip BourneufInsp. Matthew Strudwick | Insp. Matthew Strudwick |
 Jeanette NolanMrs. Ewing Perryman | Mrs. Ewing Perryman |
 Marie WindsorMadame Corona | Madame Corona |
 Wayne RogersPolice Sgt. Jim Albertson | Police Sgt. Jim Albertson |
 Vinton HayworthJudge Walter Randolph | Judge Walter Randolph |
 Richard O'BrienDr. Romulus Cobb | Dr. Romulus Cobb |
 Inger StrattonGloria | Gloria |
 Berry KroegerChun Sing | Chun Sing |
 Charles SeelRev. Dr. Hopewell | Rev. Dr. Hopewell |
 Ayllene GibbonsVictoria the Barmaid | Victoria the Barmaid |
 Barbro HedströmFlorabell (uncredited) | Florabell (uncredited) |
 Tony CurtisMr. Julian (uncredited) | Mr. Julian (uncredited) |
 William ConradNarrator (voice) (uncredited) | Narrator (voice) (uncredited) |
 Annazette ChasePrudence (uncredited) | Prudence (uncredited) |
 Al McGranarySenator Dixon (uncredited) | Senator Dixon (uncredited) |
 Jean CarsonGirl on Street (uncredited) | Girl on Street (uncredited) |
 Robert GoodwinOliver (uncredited) | Oliver (uncredited) |
 Fredd WayneCharlie Benton (uncredited) | Charlie Benton (uncredited) |
