Ian McKellen
James Whale

Brendan Fraser
Clayton Boone

Lynn Redgrave
Hanna

Lolita Davidovich
Betty

David Dukes
David Lewis

Kevin J. O'Connor
Harry

Mark Kiely
Dwight

Jack Plotnick
Edmund Kay

Rosalind Ayres
Elsa Lanchester

Jack Betts
Boris Karloff

Matt McKenzie
Colin Clive

Todd Babcock
Leonard Barnett

Cornelia Hayes O'Herlihy
Princess Margaret

Brandon Kleyla
Young Whale

Pamela Salem
Sarah Whale

Michael O'Hagan
William Whale

David Millbern
Dr. Payne

Amir Aboulela
The Monster

Marlon Braccia
Elizabeth Taylor

Jesse Long
Assistant Director

Owen Masterson
Camera Assistant

Lisa Vastine
Librarian

Kent George
Whale at 25

Martin Ferrero
George Cukor

David Fabrizio
Photographer

Jesse James
Michael Boone

Lisa Darr
Dana Boone

Paul Michael Sandberg
Sound Man

Judson Mills
Young Man at Pool

Arthur Dignam
Ernest Thesiger (uncredited)

John Gatins
Kid Saylor (uncredited)

Curtis Harrington
Cukor Party Guest (uncredited)

Celeste Lecesne
Jack Pierce (uncredited)

Sarah Ann Morris
Daisy (uncredited)

Richard Pines
Bar Patron (uncredited)

Jennifer Tolkachev
Party Guest (uncredited)