 Jane RussellDorothy Shaw | Dorothy Shaw |
 Marilyn MonroeLorelei Lee | Lorelei Lee |
 Charles CoburnSir Francis 'Piggy' Beekman | Sir Francis 'Piggy' Beekman |
 Elliott ReidErnie Malone | Ernie Malone |
 Tommy NoonanGus Esmond Jr. | Gus Esmond Jr. |
 George WinslowHenry Spofford III | Henry Spofford III |
 Marcel DalioMagistrate | Magistrate |
 Taylor HolmesMr. Esmond Sr. | Mr. Esmond Sr. |
 Norma VardenLady Beekman | Lady Beekman |
 Howard WendellWatson | Watson |
 Steven GerayHotel Manager | Hotel Manager |
| DDavid AhdarWedding Guest (uncredited) | Wedding Guest (uncredited) |
| AAlex AkimoffCaptain of Waiters (uncredited) | Captain of Waiters (uncredited) |
| AAladdinMusician (uncredited) | Musician (uncredited) |
| JJohn AlbanShip Passenger (uncredited) | Ship Passenger (uncredited) |
| GGordon ArmitageCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
| PPatricia BarkerSmall Role (uncredited) | Small Role (uncredited) |
| VVirginia BatesChorus Girl (uncredited) | Chorus Girl (uncredited) |
| MMary Ellen BattenChorus Girl (uncredited) | Chorus Girl (uncredited) |
| HHarry BaumCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
| MMary BaylessShip Passenger (uncredited) | Ship Passenger (uncredited) |
| KKip BeharOlympic Team Member (uncredited) | Olympic Team Member (uncredited) |
| EEumenio BlancoOfficer (uncredited) | Officer (uncredited) |
| HHerman BodenChorus Boy (uncredited) | Chorus Boy (uncredited) |
| JJulio BoniniSmall Role (uncredited) | Small Role (uncredited) |
| GGeorge BoyceWaiter (uncredited) | Waiter (uncredited) |
| JJack BoyleShip Passenger (uncredited) | Ship Passenger (uncredited) |
| PPaul BradleyWedding Guest (uncredited) | Wedding Guest (uncredited) |
| TTex BrodusShip's Officer (uncredited) | Ship's Officer (uncredited) |
| JJimmy BrooksAmerican Soldier at Cafe (uncredited) | American Soldier at Cafe (uncredited) |
