When a mad scientist begins kidnapping wrestlers and extracting their spinal fluid to create a race of Gill Men, two cops call in Batwoman to investigate. But when her mission leaves the scientist horrifically scarred, he seeks revenge.
Maura Monti
as Gloria / Batwoman
Roberto Cañedo
as Dr. Eric Williams
Héctor Godoy
as Mario Robles
David Silva
as José the Lottery Seller
Crox Alvarado
as Inspector
Armando Silvestre
as Tony Roca
Manuel Capetillo
as Swedish Wrestler (uncredited)
Ofelia Chávez
as Wrestler Esmeralda (uncredited)
Manuel Garay
as Díaz (uncredited)
Carlos Suárez
as Igor the Doctor's Assistant (uncredited)
