James Mason

Dr. John Polidori

Leonard Whiting

Victor Frankenstein

David McCallum

Dr. Henri Clerval

Jane Seymour

Agatha/Prima

Nicola Pagett

Elizabeth Fanschawe

Michael Sarrazin

The Creature

Michael Wilding

Sir Richard Fanshawe

Clarissa Kaye-Mason

Lady Fanschawe (as Clarissa Kaye)

Julian Barnes

Young Man

Agnes Moorehead

Mrs. Blair

Margaret Leighton

Francoise DuVal

Ralph Richardson

Mr. Lacey