THE FLY (1958)

When scientist Andre Delambre (Al Hedison) tests his matter transporter on himself, an errant housefly makes its way into the transportation chamber, and things go
horribly wrong. As a result, Delambre's head and arm are now that of the insect. Slowly losing himself to the fly, Delambre turns to his wife, Helene (Patricia Owens), for
help. But when tragedy strikes, Delambre's brother (Vincent Price) and Inspector Charas (Herbert Marshall) are forced to pick up the investigation. Director: Kurt Neumann. Cast: Al Hedison, Patricia Owens, Vincent Price, Herbert Marshall, Kathleen Freeman, Betty Lou Gerson and Charles Herbert.