The main characters in "Some Like It Hot" were:
* Joe E. Brown as Osgood Fielding III
* Tony Curtis as Jerry/Daphne
* Jack Lemmon as Joe/Josephine
* Marilyn Monroe as Sugar Kane Kowalczyk
It's possible you're thinking of another film. George Raft was a famous actor in the 1930s and 40s, known for his gangster roles.