Pirates of the Caribbean: On Stranger Tides appearance of "Old Bill", the pirate who tries to share his rum with a cat, was also filmed but cut. Pintel and Ragetti were originally supposed to make an appearance, but director Rob Marshall opted out of the idea as he feared their roles would be cut. Cook resigned in September 2009 after working for Disney for over 38 years. Depp's faith in "Pirates of the Caribbean: On Stranger Tides" was somewhat shaken after the resignation, with Depp explaining that "There's a fissure, a crack in my enthusiasm at the moment. It was all born in that office". Depp also
On Stranger Tides follow the plot of the novel. It was later revealed that while making the films, screenwriters Ted Elliott and Terry Rossio found Tim Powers' novel and brought it up to producer Jerry Bruckheimer as an idea to optioned the book for the new chapter. In a 2011 interview, Tim Powers stated that Disney wanted the film rights as early as before the release of the second "Pirates" film, "", though he thought they already used elements beforehand with skeletal pirates replacing zombies from his book. In January 2010, Disney announced that the film would be released on May 20, 2011.