A classical art professor and collector, who doubles as a professional assassin, is coerced out of retirement to avenge the murder of an old friend.
| Actor | Role |
|---|---|
 Clint EastwoodJonathan Hemlock | Jonathan Hemlock |
 George KennedyBen Bowman | Ben Bowman |
 Vonetta McGeeJemima Brown | Jemima Brown |
 Jack CassidyMiles Mellough | Miles Mellough |
 Heidi BrühlMrs. Montaigne | Mrs. Montaigne |
 Thayer DavidDragon | Dragon |
 Reiner SchöneFreytag | Freytag |
| MMichael GrimmMeyer | Meyer |
 Jean-Pierre BernardMontaigne | Montaigne |
 Brenda VenusGeorge | George |
 Gregory WalcottPope | Pope |
 Candice RialsonArt Student | Art Student |
| EElaine ShoreMiss Cerberus | Miss Cerberus |
| DDan HowardDewayne | Dewayne |
 Jack KosslynReporter | Reporter |
| WWalter KrausKruger | Kruger |
| FFrank RedmanWormwood | Wormwood |
| SSiegfried WallachHotel Manager | Hotel Manager |
| SSusan Morgan CooperBuns | Buns |
| JJack FreyCab Driver | Cab Driver |