Heath Andrew Ledger's first American film was the teen comedy 10 Things I Hate About You in 1999, and he immediately attracted attention from Hollywood. He next appeared in the Revolutionary War drama The Patriot in 2000 and A Knight's Tale in 2001. A few months before his death, Ledger had finished filming his performance as the Joker in The Dark Knight (2008) and The Imaginarium of Doctor Parnassus (2009)
| Episode | 
                                                                                    The Ellen DeGeneres Show Heath Ledger/Camryn Manheim/N.E.R.D.  | 
                                    2004 | 
| Episode | 
                                                                                    The Oprah Winfrey Show The Stars of Brokeback Mountain and Tyler Perry  | 
                                    2006 | 
| Episode | 
                                                                                    The Ellen DeGeneres Show Heath Ledger/Sheryl Crow/Sherri Shepherd  | 
                                    2006 | 
| Episode | 
                                                                                    Hey Hey! It's Saturday Episode 19  | 
                                    1999 | 
| Episode | 
                                                                                    The Oprah Winfrey Show Oscar Nominees Felicity Huffman, Terrence Howard, and Host Jon Stewart  | 
                                    2006 | 
| Episode | 
                                                                                    Blank on Blank Heath Ledger on Role Playing  | 
                                    2014 | 
| Episode | 
                                                                                    Icons: Big Star Profiles Heath Ledger  | 
                                    1970 |