 Marlon BrandoSky Masterson | Sky Masterson |
 Jean SimmonsSarah Brown | Sarah Brown |
 Frank SinatraNathan Detroit | Nathan Detroit |
 Vivian BlaineMiss Adelaide | Miss Adelaide |
 Robert KeithLt. Brannigan | Lt. Brannigan |
 Stubby KayeNicely-Nicely Johnson | Nicely-Nicely Johnson |
 B.S. PullyBig Jule | Big Jule |
 Johnny SilverBenny Southstreet | Benny Southstreet |
 Sheldon LeonardHarry the Horse | Harry the Horse |
 Danny DaytonRusty Charlie | Rusty Charlie |
 George E. StoneSociety Max | Society Max |
 Regis ToomeyArvide Abernathy | Arvide Abernathy |
 Kathryn GivneyGeneral Cartwright | General Cartwright |
 Veda Ann BorgLaverne | Laverne |
| MMary Alan HokansonAgatha | Agatha |
| JJoe McTurkAngie the Ox | Angie the Ox |
 Kay E. KuterCalvin | Calvin |
| SStapleton KentMission Member | Mission Member |
 Renee RenorCuban Singer | Cuban Singer |
| VVirginia AldridgeDancer (uncredited) | Dancer (uncredited) |
 Lynette BernayDancer (uncredited) | Dancer (uncredited) |
| GGeorge BoyceBarber (uncredited) | Barber (uncredited) |
| BBarbara BrentGoldwyn Girl (uncredited) | Goldwyn Girl (uncredited) |
| JJimmy BrooksDancer (uncredited) | Dancer (uncredited) |
 Steve CarruthersWaiter (uncredited) | Waiter (uncredited) |
| BBeth CarterGoldwyn Girl (uncredited) | Goldwyn Girl (uncredited) |
| GGordon CarvethPedestrian (uncredited) | Pedestrian (uncredited) |
 Jack ChefeWaiter at Mindy's (uncredited) | Waiter at Mindy's (uncredited) |
 Noble 'Kid' ChissellGangster (uncredited) | Gangster (uncredited) |
| FFred CurtDancer (uncredited) | Dancer (uncredited) |
