Fifteen years after his father's experiments with matter transmission fail, Philippe Delambre and his uncle François attempt to create a matter transmission device on their own. However, their experiments have disastrous results, turning Philippe into a horrible half-man, half-fly creature.
Vincent Price
as Francois Delambre
Brett Halsey
as Philippe Delambre
John Sutton
as Insp. Beecham
David Frankham
as Ronald Holmes, alias Alan Hinds
Dan Seymour
as Max Berthold
Danielle De Metz
as Cecile Bonnard
Jack Daly
as Granville (reporter)
Janine Grandel
as Mme. Bonnard
Richard Flato
as Sgt. Dubois
Gregg Martell
as Cop
Barry Bernard
as Lt. MacLish
Pat O'Hara
as Insp. Evans
