Hidden Führer: Debating the Enigma of Hitler's Sexuality is a documentary film based on the research of German Professor Lothar Machtan for his 2001 book The Hidden Hitler that claimed Adolf Hitler was a homosexual. Aired by HBO's CINEMAX Reel Life, the 90 minute documentary was directed by Fenton Bailey, Randy Barbato and Gabriel Rotello and was produced by Gabriel Rotello.
Other interviews in the documentary include those with:
Of the film, a Variety review called it "a platform for taking Machtan's argument seriously."
Most mainstream historians and surviving eyewitnesses dispute Machtan's argument (see Sexuality of Adolf Hitler).