Actor Harry Hamlin insisted for 24 years that playing a gay writer who beds a married man in the film Making Love didn't hurt his blossoming movie career. Now, as Making Love is released on DVD (Fox, $15), Hamlin tells the truth: ``I can't say it more emphatically -- playing that part ended my feature-film career.'' ''You get an Oscar today,'' Hamlin said, referring to Brokeback Mountain stars Heath Ledger and Jake Gyllenhaal, both currently nominated for Academy Awards. After Making Love, Hamlin never again met with movie executives from a major studio. ''It was over,'' said Hamlin, who the...