The Switch or How to Alter Your Ego

A shy, withdrawn female scientist invents a formula that turns her into a horny, oversexed nymphomaniac.

• Joseph W. SarnoDirector

• Rebecca BrookeDr. Shirley Jekyll / Shirley Hyde (as Veronica Parrish)
• Sonny LandhamHuntington Van Huff
• Lisa BethGwen Van Huff
• Charles SchwartzFlamenstein
• Ron RyanSean O'Brien
• Raymond SerraRalph White (as Tony Raymond)
• Chris JordanLouise White (as Cris Jordan, Chris Jordan)
• Jennifer WellesMyra
• Suzy MannLinda (as Sarah Lee Travers)
• Eric EdwardsDr. Bill Jenkins
• Barbara BennerTally (as Debbie Bristol)
• David HausmanLinda's Pickup