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Edge of Sanity ()


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When Henry Jekyll's experiments with cocaine have gotten out of control, he transforms into the hideous Jack Hyde. As Hyde he searches the London streets at night for his prey in whorehouses and opium dens. The police can't catch him, he... See more »

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Complete, Cast awaiting verification

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Dr. Henry Jekyll / Jack 'The Ripper' Hyde
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Elisabeth Jekyll
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Susannah (as Sarah Maur-Thorp)
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Underwood
Ben Cole ...
Johnny
Ray Jewers ...
Newcomen
Jill Melford ...
Flora
Lisa Davis ...
Maria
Noel Coleman ...
Egglestone
Briony McRoberts ...
Ann Underwood
Mark Elliot ...
Lanyon
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Coroner
Jill Pearson ...
Mrs. Egglestone
Basil Hoskins ...
Mr. Bollingham
Ruth Burnett ...
Margot
Carolyn Cortez ...
Maggie
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Cockney Prostitute
Claudia Udy ...
Liza

Directed by

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Gérard Kikoïne

Written by

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J.P. Félix ... (screenplay) and
Ron Raley ... (screenplay)
 
Edward Simons ... () (uncredited)
 
Robert Louis Stevenson ... (novel "The Strange Case of Dr. Jekyll and Mr. Hyde") (uncredited)

Produced by

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Jacques Fiorentino ... producer
Peter A. McRae ... executive producer
Maria Rohm ... associate producer
Edward Simons ... producer
James Swann ... associate producer
Harry Alan Towers ... producer

Music by

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Frédéric Talgorn

Cinematography by

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Tony Spratling

Editing by

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Malcolm Cooke

Editorial Department

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Kerry Kohler ... first assistant editor
Melanie Ryder ... second assistant editor

Casting By

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Maggie Sanguin

Production Design by

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Jean Charles Dedieu

Art Direction by

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Fred Carter ... (uncredited)

Costume Design by

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Valerie L'Annee ... wardrobe designer (as Valerie Lanee)

Makeup Department

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Carole Bennett ... hairdresser (as Carol Bennett)
Gordon Kaye ... make-up supervisor

Production Management

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Gabriel Angi-Dobos ... unit manager: Hungary (as Gabor Dobos)
Imre Bodo ... unit manager: Hungary
Péter Miskolczi ... production manager: Hungary
László Szücs ... unit manager: Hungary
Derek Whitehurst ... production manager: second unit, UK

Second Unit Director or Assistant Director

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Dominique Combe ... first assistant director (as Do Combes)
Terry Pearce ... second assistant director
Vic Smith ... first assistant director: UK second unit
Gábor Váradi ... first assistant director: Hungary
Keith Young ... second assistant director: UK second unit

Art Department

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Ken Hawkey ... painter: UK second unit
Zoltán Horváth ... set dresser
Derek Ixer ... property man: UK second unit
Brian Lofthouse ... property master: UK second unit
Brian Mitchell ... stagehand: UK second unit
Tommy Westbrook ... carpenter: UK second unit

Sound Department

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Paul Carr ... dubbing mixer
Martin Evans ... dialogue editor
Catherine Hodgson ... assistant sound editor
Leslie Hodgson ... sound editor
Tamás Keresztes ... boom operator: Hungary
Brian Paxton ... dubbing mixer
Paul Sharkey ... sound mixer

Special Effects by

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György Solymosi ... special effects

Visual Effects by

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Ian Wingrove ... second unit special effects supervisor: U.K.

Camera and Electrical Department

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Michael Alan Brierley ... focus puller (as Michael Brierley)
Frank Connor ... still photographer
Frank Heeney ... gaffer
Jeremy Jones ... focus puller: UK second unit
Jim Kane ... camera grip: UK second unit
Dennis Kington ... camera operator: UK, second unit
Tibor Krautwurst ... gaffer: Hungary
Gérard Loubeau ... camera operator
Gusztáv Mészfalvy ... focus puller: Hungary
Martin Palmer ... grip
Richard Tindall ... clapper loader: UK second unit
Janos Toth ... key grip: Hungary

Costume and Wardrobe Department

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Adolfo Domínguez ... costumes
Joyce Stoneman ... wardrobe coordinator
Gabor Szabo ... dresser (uncredited)

Location Management

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Terry Pearce ... location manager: UK second unit
Matthew Sharp ... location runner: UK second unit

Music Department

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Orchestre Philharmonique de Paris ... musicians (as Paris Philharmonic Orchestra)
William Flageollet ... music mixer
Kerry Kohler ... music editor
Philippe Laffont ... music mixer
Frédéric Talgorn ... conductor / orchestrator

Script and Continuity Department

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Daphne Carr ... continuity

Transportation Department

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Peter Richardson ... unit driver: UK second unit

Additional Crew

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Jill Bennett ... production accountant (as Jillian D Bennett)
Kati Kovacs ... interpreter: Hungary
Catherine Peak ... production assistant
Caroline Quilter ... unit nurse: UK second unit
Edward Simons ... presenter: Allied Vision
György Solymosi ... continuity: Hungary
Anna Szász ... interpreter: Hungary
Linda Taylor ... production coordinator: UK second unit
Zsuzsa Varadi ... interpreter: Hungary

Thanks

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István Gardos ... the producers wish to thank
Sandor Toth ... the producers wish to thank
Crew believed to be complete

Production Companies

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Distributors

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Special Effects

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Other Companies

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Storyline

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Plot Summary

When Henry Jekyll's experiments with cocaine have gotten out of control, he transforms into the hideous Jack Hyde. As Hyde he searches the London streets at night for his prey in whorehouses and opium dens. The police can't catch him, he has nothing to lose but his mind... Written by Mark J. Popp

Plot Keywords
Taglines Beware the beast within! See more »
Genres
Parents Guide View content advisory »
Certification

Additional Details

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Also Known As
  • Dr. Jekyll & Mr. Hyde (Japan, English title)
  • Dr. Jekyll et Mr. Hyde (France)
  • Split - Edge of Sanity (Germany)
  • Al borde de la locura (Spain)
  • Au-delà de la folie (Canada, French title)
  • See more »
Runtime
  • 90 min
Country
Language
Color
Aspect Ratio
Sound Mix
Filming Locations

Did You Know?

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Trivia Originally in the story, Dr. Henry Jekyll's counter-part was named Edward Hyde, not Jack. See more »
Goofs The film is set in Victorian times but people are using new pound coins. See more »
Movie Connections Referenced in Buried Alive (1989). See more »
Soundtracks Il Trovatore See more »

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