F.B.I. agents David Blair and Thelma Avery are assigned to search for Professor Weiss, who had mysteriously disappeared after discovering an antidote for atomic radiation.
Carole Walker
as Jean Lovering
Luciano Marin
as David Blair
Gaetano Quartararo
as George
Mary Luger
as Thelma Avery
P. Cruciani
as Professor Weiss
Renato Terra
as Elston
Ugo Fangareggi
as
Stefano Pfau
as
