Rock and Dr. Andrea travel up the Amazon to find out why the plantation workers have left their work in panic, allegedly because of attacks from Curucu, a monster who is said to live up the river where no white man has ever been before...
as Rock Dean
as Dr. Andrea Romar
as Tupanico
as Father Flaviano
as Captain of Police
as Vivian - the dancer
as Tico
as Rita - the Secretary
as Snake dancer
