Slevin is mistakenly put in the middle of a personal war between the city’s biggest criminal bosses. Under constant watch, Slevin must try not to get killed by an infamous assassin and come up with an idea of how to get out of his current dilemma.
| Actor | Role |
|---|---|
 Josh HartnettSlevin | Slevin |
 Morgan FreemanThe Boss | The Boss |
 Ben KingsleyThe Rabbi | The Rabbi |
 Lucy LiuLindsey | Lindsey |
 Bruce WillisMr. Goodkat | Mr. Goodkat |
 Stanley TucciDet. Brikowski | Det. Brikowski |
 Mykelti WilliamsonSloe | Sloe |
 Peter OuterbridgeDumbrowski | Dumbrowski |
| MMichael RubenfeldYitzchok | Yitzchok |
 Kevin ChamberlinMarty | Marty |
 Dorian MissickElvis | Elvis |
 Scott GibsonMax | Max |
 Corey StollSaul | Saul |
 Robert ForsterMurphy | Murphy |
 Sam JaegerNick Fisher | Nick Fisher |
 Danny AielloRoth | Roth |
 Jennifer MillerSlevin's Girlfriend | Slevin's Girlfriend |
 Janet LaneGloria (Blondie) | Gloria (Blondie) |
 Oliver DavisHenry | Henry |
 Sebastien RobertsThe Guy | The Guy |
 Darren MarsmanSlim Hopkins | Slim Hopkins |
 Gerry MendicinoBenny Begin | Benny Begin |
 Matthew G. TaylorFeatured (uncredited) | Featured (uncredited) |
| SShira LeighHottie | Hottie |
 Daniel KashBodyguard #1 | Bodyguard #1 |
 Dmitry ChepovetskyBodyguard #2 | Bodyguard #2 |
 Nicholas RiceDoc | Doc |
 Howard JeromeAbe | Abe |