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

Paul Cross

Dr. Don Uno

Diana Sorel

Peter Damon

Judge Sternberg

Luciano Tacconi