Actor Dennis Hopper diagnosed with prostate cancer Posted byadmin October 30, 2009 Dennis Hopper has been diagnosed with prostate cancer, his manager Sam Maydew, confirmed Friday. ” />Actor and filmmaker Dennis Hopper has been diagnosed with prostate cancer, his manager Sam Maydew said Friday. Related posts: Actor Dennis Hopper hospitalized Darth Vader actor battles prostate cancer Composer Lloyd Webber has prostate cancer, spokeswoman says Don Imus battles prostate cancer Petraeus was treated for prostate cancer