Lorelei and Dorothy are just "Two Little Girls from Little Rock", lounge singers on a transatlantic cruise, working their way to Paris, and enjoying the company of any eligible men they might meet along the way, even though "Diamonds are a Girl's Best Friend." Based on the Broadway musical based on the novel.
Marilyn Monroe....Lorelei Lee
Charles Coburn....Sir Francis 'Piggy' Beekman
Elliott Reid....Ernie Malone
Tommy Noonan....Gus Esmond Jr.
George Winslow....Henry Spofford III
Taylor Holmes....Mr. Esmond Sr.
Norma Varden....Lady Beekman
Steven Geray....Hotel Manager
Filmography links and data courtesy of The Internet Movie Database.