 Ray DantonJack 'Legs' Diamond | Jack 'Legs' Diamond |
 Karen SteeleAlice Scott | Alice Scott |
 Elaine StewartMonica Drake | Monica Drake |
 Jesse WhiteLeo 'Butcher' Bremer | Leo 'Butcher' Bremer |
 Simon OaklandLt. Moody | Lt. Moody |
 Robert LoweryArnold Rothstein | Arnold Rothstein |
 Judson PrattFats Walsh | Fats Walsh |
 Warren OatesEddie Diamond | Eddie Diamond |
 Frank De KovaSyndicate Chairman | Syndicate Chairman |
 Gordon JonesPolice Sgt. Joe Cassidy | Police Sgt. Joe Cassidy |
 Joseph RuskinMatt Moran | Matt Moran |
 Dyan CannonDixie | Dixie |
| RRichard GardnerVince Coll | Vince Coll |
 Don AndersonBartender (uncredited) | Bartender (uncredited) |
| SSammy ArmaroCab Driver (uncredited) | Cab Driver (uncredited) |
 Herb ArmstrongCherry Nose Gioe (uncredited) | Cherry Nose Gioe (uncredited) |
 Nesdon BoothPawnbroker / Fence (uncredited) | Pawnbroker / Fence (uncredited) |
| GGeorge BruggemanClub Patron (uncredited) | Club Patron (uncredited) |
 Al CaponeSelf (archive footage) (uncredited) | Self (archive footage) (uncredited) |
| DDick CherneyHerman (uncredited) | Herman (uncredited) |
 Paul ComiPaul (uncredited) | Paul (uncredited) |
| JJann DarlynReceptionist (uncredited) | Receptionist (uncredited) |
| MMartin DeanTeenager (uncredited) | Teenager (uncredited) |
| JJack DeeryClub Patron (uncredited) | Club Patron (uncredited) |
| JJack Del RioSyndicate Man at Meeting (uncredited) | Syndicate Man at Meeting (uncredited) |
| DDodie DrakeCigarette Girl (uncredited) | Cigarette Girl (uncredited) |
| JJim DrumOfficer (uncredited) | Officer (uncredited) |
| NNorman DupontLouis - Maitre d'Hotel (uncredited) | Louis - Maitre d'Hotel (uncredited) |
| SSaundra EdwardsCigar Counter Girl (uncredited) | Cigar Counter Girl (uncredited) |
| BBernard FeinFrenchy La Marr (uncredited) | Frenchy La Marr (uncredited) |
