Tou-Che; Del Toro! He wins in Cannes BY JOE NEUMAIER in New York and MIGHAEL GIITZ in Cannes, France DAILY NEWS WRITERS BENICIO DEL Toro's per- formanie as Che Guevara won Best Actor at the clos- ing of the 61st annual Cannes Film Festival yesterday.</p><p> Del Toro plays the Argen- tine revolutionary in direc- tor Steven Soderbergh's two-part, four-hour-plus biopic "Che." The Palme d'Or for Best Film went to French fiImmaker Laurent Cantet for his schoolteacher dra- ma "Entre les murs" ("The Class').</p><p> Best Director was won by Turkey's Nuri Bilge Ceylan for liThreMonkeys." Actress Catherine Deneuve and director Clint East- wood, whose drama "Changeling" was shown in competitig4,: won special prizes.</p><p> The final weekend of the l2-day event began in a New York state of mind with two debuts: "Synecdoche, New York," in which Philip Seymour Hoffrnan plays a depressed playwright who builds a life-size replica of Manhat- tan inside a warehouse, and "Chelsea on the Rocks," a pseudo-documentary fea- turing nonperformers and real actors colliding at the Chelsea Hotel.</p><p> For the complete list of winners, go to: www.NYDailvNews.com