William Sylvester

A young couple inherits an old mansion inhabited by small demon-like creatures who are determined to make the wife one of their own.

Tony Petrocelli, a bright young lawyer practicing in the rich cattle town of Baker, becomes embroiled in a murder case.

A secret vampire cult, which has its headquarters beneath the town cemetery, searches for victims for its human sacrifice rituals.

An evil hyponotist/ventriloquist plots to gain an heiress’ millions.

Greedy sailors capture a giant lizard off the coast of Ireland and sell it to a London circus. Then its mother shows up.

When Scotland Yard finds themselves up against a brick wall in tracking down a vicious gang of thieves and bank robbers, they call in Layton, a ...

The ex-girlfriend (Juliette Greco) of a German fugitive hides with the captain (O.W. Fischer) and crew of a ship on the Rhine.

Someone knocked out a man and left him for dead during a fishing trip in Portugal. That someone is either his fetching wife, or two business ...

Young couple Mark and Jane are forced to thrash out marital problems in a borrowed room in Jane’s parents’ tiny house. Meanwhile, Jane’s cousin, ...

The British inmates of a POW camp think they have an informer among them after several escape attempts fail. One of the prisoners constructs a ...

Wing-commander Tim Mason leads a squadron of Lancaster bombers on almost nightly raids from England. Having flown eighty-seven missions he will ...

A young boy is blackmailed by a crook who saw him unwittingly cause his friend’s death.

Exiled from Hollywood due to the blacklist, director Edward Dmytryk briefly operated in England in the late 1940s. Though filmed in its entirety ...