A music maestro uses hypnotism on a young model he meets in Paris to make her both his muse and wife.
John Barrymore
as Svengali
Marian Marsh
as Trilby O'Farrell
Donald Crisp
as The Laird
Bramwell Fletcher
as Billee
Carmel Myers
as Madame Honori
Luis Alberni
as Gecko
Lumsden Hare
as Monsieur Taffy
Paul Porcasi
as Bonelli
Ferike Boros
as Marta (uncredited)
Adrienne D'Ambricourt
as Mme. Vinard (uncredited)
Yola d'Avril
as Maid (uncredited)
Rose Dione
as Trilby's Mother (uncredited)
