 Ray BolgerNifty Sullivan, a Jack | Nifty Sullivan, a Jack |
 Anne ShirleyKaranina 'Nina' Novak, the Jill | Karanina 'Nina' Novak, the Jill |
 June HavocOpal | Opal |
 Desi ArnazSteve Sarto / King Stephan VIII of Aregal | Steve Sarto / King Stephan VIII of Aregal |
 Jack DurantNoodle McArdle | Noodle McArdle |
 Eddie Foy Jr.Happy McScud, a Jack | Happy McScud, a Jack |
 Fritz FeldMr. Hoople | Mr. Hoople |
 Henry DaniellBobo | Bobo |
 Joseph E. BernardJailer (uncredited) | Jailer (uncredited) |
| WWilliam BleesEddie, a Jack (uncredited) | Eddie, a Jack (uncredited) |
 Fortunio BonanovaMike - Nightclub Owner (uncredited) | Mike - Nightclub Owner (uncredited) |
 Jack BriggsNat, a Jack (uncredited) | Nat, a Jack (uncredited) |
| JJack CarrBig Guy Behind Nifty at Concert (uncredited) | Big Guy Behind Nifty at Concert (uncredited) |
 Jack GarganNightclub Extra (uncredited) | Nightclub Extra (uncredited) |
| EEddie HartWally - Taxi Driver (uncredited) | Wally - Taxi Driver (uncredited) |
 Florence LakeCounter Girl (uncredited) | Counter Girl (uncredited) |
 Mantan MorelandCicero - Wash Room Attendant (uncredited) | Cicero - Wash Room Attendant (uncredited) |
| BBob PerryNoodle's Henchman (uncredited) | Noodle's Henchman (uncredited) |
 Constantine RomanoffNoodle's Henchman (uncredited) | Noodle's Henchman (uncredited) |
 Grady SuttonNightclub Patron (uncredited) | Nightclub Patron (uncredited) |
 Marie WindsorGirl Applying Makeup (uncredited) | Girl Applying Makeup (uncredited) |
| AArmand 'Curly' WrightHot Dog Vendor (uncredited) | Hot Dog Vendor (uncredited) |
