Isabelle Adjani as Adèle Hugo

Bruce Robinson as Lt. Albert Pinson

Sylvia Marriott as Mrs. Saunders

Joseph Blatchley as Mr. Whistler

Ivry Gitlis as Hypnotist

Louise Bourdet as Victor Hugo's Servant

Cecil De Sausmarez as Mr. Lenoir

Ruben Dorey as Mr. Saunders

Clive Gillingham as Keaton

Roger Martin as Doctor Murdock

M. White as Colonel White

Madame Louise as Madame Baa

Jean-Pierre Leursse as Black Penpusher

Geoffroy Crook as George, Servant at Johnstone's (uncredited)

Chantal Durpoix as Young Whore (uncredited)

Raymond Falla as Judge Johnstone (uncredited)

David Foote as David, a Young Boy (uncredited)

Jacques Frejabue as Cabinetmaker (uncredited)

Carl Hathwell as Lt. Pinson's Batman (uncredited)

Edward J. Jackson as O'Brien (uncredited)

Aurelia Mansion as Widow with Dog (uncredited)

Thi-Loan Nguyen as Madmoiselle Tilly, Assistant of Hypnotist (uncredited)

François Truffaut as Officer (uncredited)

Ralph Williams as Canadian (uncredited)