Aaron Christensen
Gregory W. Mank
Self
Dwight Kemper
Jon Kitley
Carla Laemmle
Mary Shelley / The Monster's Mate (archive footage)
Elsa Lanchester
Dr. Moreau (archive footage)
Charles Laughton
Doctor Gogol (archive footage)
Peter Lorre
Bela Lugosi Jr.
Dracula / Dr. Werdegast / Count Mora (archive footage)
Bela Lugosi
Dr. Henry Jekyll / Mr. Hyde (archive footage)
Fredric March
Terry Moore
Self (archive footage)
Jane Adams
Peggy Moran
Deborah Painter
Christine Daae (archive footage)
Mary Philbin
Narrator
Tom Proveaux
Gary Svehla
Robert Tinnell
The Mummy / Captain Marvel (archive footage)
Tom Tyler
Van Helsing (archive footage)
Edward Van Sloan
Elena Verdugo
Robert Wise
The Panther Woman (archive footage)
Kathleen Burke
The Wolf Man / Larry Talbot (archive footage)
Lon Chaney Jr.
The Phantom / Quasimodo (archive footage)
Lon Chaney
Robert Clarke
Henry Frankenstein (archive footage)
Colin Clive
Various roles (archive footage)
Boris Karloff
Sara Karloff
Producer
Cinematography
Jeff Herberger
Editor
A. Susan Svehla
Director
Writer