Siamese twins separated at birth retain a psychic link; each feels the other's pain and happiness.
Richard Greene
as Mario / Carlos
Paula Raymond
as Christina
Raymond Burr
as Jonatto
Dona Drake
as Zelda
Raymond Greenleaf
as Paoli
Lee Van Cleef
as Nerva
Frank Puglia
as Riggio
Nestor Paiva
as Lorenzo
Peter Mamakos
as Diegas
Paul Cavanagh
as Dianza
Peter Brocco
as Angelo
George J. Lewis
as Arturo
