Heath Ledger starred in The PatriotThe Patriot is written by Robert RodatRobert Rodat wrote The Patriot. The Patriot has genre War
[Human]: What movies has Heath Ledger been in? [Assistant]: He starred in the Imaginarium of Doctor Parnassus and the Brothers Grimm. Are you a fan of sci-fi films like those? [Human]: I do like sci-fi. Was he in The Patriot,written by Robert Rodat? 
No, he wasn't in that war drama. However, he did star in the comedy film Bedazzled, written by Harold Ramis. It has a similar tone to The Patriot.