On screen
Cast
15 credited performers
Michael Rennie
Dr. Odo Warnoff
Karin Dor
Maleva Kerstein
Craig Hill
Insp. Toberman
Patty Shepard
Ilsa Sternberg
Ángel del Pozo
Dr. Kerian
Paul Naschy
Waldemar Daninsky
Manuel de Blas
Count Janos de Mialhoff
Ferdinando Murolo
Frankenstein Monster
Artwork unavailable
Gene Reyes
Tao-Tet (The Mummy)
Paul Cross
Dr. Don Uno
Diana Sorel
Character not listed
Artwork unavailable
Helga Geissler
o. A.
Peter Damon
Judge Sternberg
Luciano Tacconi
Character not listed
Artwork unavailable
Fajda Nicol
Character not listed