You will have my eternal gratitude, and I will send you a personal "thank you" email to that effect. My gratitude is probably worth less, but we have to start somewhere :)
Not only will I be eternally thankful for your contribution, but I will send you hand-written letter of thanks to wherever you are in the world.
All of the perks above PLUS: You will gain online access to a VIP section of the movie's website, which will be updated with exlusive up-to-date footage from all the locations I will visit, as well as the interviews themselves. When the film is wrapped up, you will have exclusive access to a Full HD digital download of the movie in the format of your choosing.
All of the perks above PLUS: The film on both physical mediums, DVD and Blu-Ray. For what it's worth, I will personally sign each copy as well. Add $8 for shipping if outside the U.S. or Canada.
All of the perks above PLUS: You will have your name in the credits as part of all the aweseome people who have made this film possible.
All of the perks above PLUS: A signed movie poster, in addition to a custom-made T-shirt that will incorporate themes from the film. Add $8 for shipping if outside U.S. and Canada
All of the above perks PLUS: You can record yourself through any means you see fit (even if it's just audio and no video) offering your opinion of Islam, apostates or religion in general, and have it featured in the movie. I will personally have it incorporated into the film's narrative where relevant.
All of the above perks PLUS: Not only are you etching yourself into what will probably become a part of ex-Muslim history, but you will also earn the title of "Executive Producer" in the credits.