Cast principale
Bud Abbott
Chick Young / Slim (archive footage)
Nick Adams
Dr. James Bowen (archive footage)
Evelyn Ankers
Elsa (archive footage)
Lionel Atwill
Doctor Bohmer / Krogh (archive footage)
Ralph Bates
Victor Frankenstein (archive footage)
Whit Bissell
Prof. Frankenstein (archive footage)
Peter Boyle
The Monster (archive footage)
Veronica Carlson
Anna Spengler / Elizabeth Heiss (archive footage)