- Country: UK
- Genres: Drama, Romance
- Release: 1954-12-01
- Director: Noel Langley
- Writers: George L. Du Maurier , Noel Langley
- Language: English
- Stars: Hildegard Knef , Donald Wolfit , Terence Morgan , Derek Bond , Paul Rogers , David Kossoff , Hubert Gregg , Noel Purcell , Alfie Bass , Harry Secombe
- Runtime: 82 min
- Awards: Nominated for 1 BAFTA Award1 nomination total
- AKA: Svengali , Farlig makt (Sweden) , 魔人スヴェンガリ (Japan) , Svengali (Portugal, Portuguese Republic) , Svengali (Spain) , Svengali (United States of America) , Svengali (Brazil) , Vaarallista valtaa (Finland) , Svengali (Greece) , Sihirbazın İntikamı (Turkey) , Svengali (United Kingdom)
- Plot: The story of a genius who hypnotizes an artist's model into becoming a great concert singer, and how she escapes from his influence only by his death.
- IMDB:tt0048680
Svengali Cast · · · ALL
Noel Langley
Director
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
(I)
(1933–1995)
Pierre
Paul Rogers
Taffy
David Kossoff
Gecko
Harry Secombe
Barizel
Peter Illing
Police Inspector
Joan Haythorne
Mrs. Bagot
Hugh Cross
Dubose
David Oxley
Dodor
Richard Pearson
Lambert
Michael Craig
Zou Zou
Neville Phillips
Contran
Martin Boddey
Doctor
Joan Heal
Barmaid
Arnold Bell
Tout
Cyril Smith
Stage Manager
Marne Maitland
(1920–1991)
Stage Manager
Michael Hordern
Billy's Uncle
Elisabeth Schwarzkopf
Trilby O'Ferrall (singing voice)