Der Perverse Sperma-Professor (John Thompson, GGG) 1999 DVD5 Year of production: 1999. Country: EU Genre: All Sex Duration: 01:23:00 Director: John Thompson Studio: GGG Starring: Alesia MPEG Video, 5 476 kb/s, 720 pixels, 576 pixels, 25.000 FPS AC-3, 192 kb/s, 2 channels, 48.0 kHz