Avatar (2009 film) because "Today's films flame out much faster than they did when "Titanic" was released." Brandon Gray, president of Box Office Mojo, believed in the film's chances of becoming the highest-grossing film of all time, though he also believed it was too early to surmise because it had only played during the holidays. He said, "While "Avatar" may beat "Titanic"s record, it will be tough, and the film is unlikely to surpass "Titanic" in attendance. Ticket prices were about $3 cheaper in the late 1990s." Cameron said he did not think it was realistic to "try to topple "Titanic" off its
James Cameron filmography debut in 1998 playing himself in the sitcom "Mad About You". Two years later he executive produced the science fiction television series "Dark Angel" (2000) starring Jessica Alba. In 2005, he appeared in two documentaries about the sinking of the RMS Titanic: "Last Mysteries of the Titanic", and "Tony Robinson's Titanic Adventure". He also made appearances as himself on the comedy-drama television series "Entourage" that same year. Cameron followed this by executive producing two biblical documentaries, "The Exodus Decoded" (2006) and "Lost Tomb of Jesus" (2007). He executive produced and appeared in a third Titanic related documentary, "Titanic: Final Word