The Invisible Maniac
The Invisible Maniac Woof! 1990 (R)
A crazy voyeur perfects a serum for invisibility and promptly gets a job as a physics teacher in a high school. There he leers at girls taking showers and slaughters students when he is caught. For voyeurs. Get outta here, you maniac. Rifkin used the pseudonym Rif Coogan. 87m/C VHS . Noel Peters, Shannon Wilsey, Melissa Moore, Robert Ross, Rod Sweitzer, Eric Champnella, Kalei Shellabarger, Gail Lyon, Debra Lamb; D: Adam Rifkin; W: Adam Rifkin; C: James Bay; M: Marc David Decker.