Hildegard Knef
Trilby O'Farrell
Donald Wolfit
Svengali
Terence Morgan
Billy Bagot
Derek Bond
Landlord
Alfie Bass
Carrell
Noel Purcell
Patrick O'Farrell
Jeremy Brett
Pierre
Paul Rogers
Taffy
David Kossoff
Gecko
Hubert Gregg
Durian
Harry Secombe
Barizel
Peter Illing
Police Inspector
Joan Haythorne
Mrs. Bagot
Hugh Cross
Dubose
David Oxley
Dodor
Richard Pearson
Lambert
Toots Pounds
Mama Martin
Michael Craig
Zou Zou
Neville Phillips
Contran
Martin Boddey
Doctor
Rica Fox
Dresser
Joan Heal
Barmaid
Arnold Bell
Tout
Cyril Smith
Stage Manager
Marne Maitland
Stage Manager
Michael Hordern
Billy's Uncle
Elisabeth Schwarzkopf
Trilby O'Ferrall (singing voice)
Crew
Noel Langley
Director
Wilkie Cooper
Director of Photography
William Alwyn
Music
Muir Mathieson
Music
John Pomeroy
Editor
Noel Langley
Screenplay
George du Maurier
Novel
Douglas Peirce
Associate Producer
Maude Spector
Casting
Frederick Pusey
Art Direction
Beatrice Dawson
Costume Design
Nora Bentley
Hairstylist
Gordon Bond
Hairstylist
Harold Fletcher
Makeup Artist
Ben Arbeid
Production Manager
Denis O'Dell
Assistant Director
Sash Fisher
Sound Recordist
Alan Hume
Camera Operator
Anne Barker
Assistant Editor
George Minter
Presenter