Writing

2015

… Writer

2007

… Story

1995

… Writer

1992		Perry Mason: The Case of the Heartbroken Bride … Teleplay … Story
1992		Perry Mason: The Case of the Reckless Romeo … Writer

1991		Perry Mason: The Case of the Glass Coffin … Writer
1991		Highlander II: The Quickening … Story

1987

… Teleplay

1980		The Watcher in the Woods … Screenplay
1980		The Masqueraders … Writer

1975		Dial a Deadly Number … Writer
1975		Death in Deep Water … Writer
1975		Kill Two Birds … Writer
1975		Sleepwalker … Writer
1975		Nightmare for a Nightingale … Writer
1975		The Next Victim … Writer
1975		A Midsummer Nightmare … Writer
1975		Murder Motel … Writer
1975		The Next Voice You See … Writer
1975		Good Salary, Prospects, Free Coffin … Writer
1975		If It's a Man – Hang Up! … Writer
1975		Won't Write Home, Mom–I'm Dead … Writer
1975		The Crazy Kill … Writer
1975		Where the Action Is … Writer
1975		Nurse Will Make It Better … Writer
1975		Night is the Time For Killing … Writer

1974		A Killer With Two Faces … Writer
1974		A Killer in Every Corner … Writer
1974		Screamer … Writer
1974		Come Out, Come Out, Wherever You Are … Writer
1974		The Next Scream You Hear … Writer
1974		A Coffin for the Bride … Writer
1974		In the Steps of a Dead Man … Writer
1974		Death to Sister Mary … Writer
1974		Someone at the Top of the Stairs … Writer
1974		Sign it Death … Writer
1974		Captain Kronos: Vampire Hunter … Writer
1974		I'm the Girl He Wants to Kill … Writer
1974		K is for Killing … Writer
1974		Kiss Me and Die … Writer
1974		Once the Killing Starts … Writer

1973		The Golden Voyage of Sinbad … Screenplay … Story
1973		Ring Once for Death … Writer
1973		One Deadly Owner … Writer
1973		Spell of Evil … Writer
1973		The Eyes Have It … Writer
1973		A Place to Die … Writer
1973		The Colour of Blood … Writer
1973		Possession … Writer
1973		The Persuaders! … Writer
1973		Lady Killer … Writer
1973		An Echo of Theresa … Writer

1972

… Writer … Story

1971		Dr Jekyll & Sister Hyde … Screenplay
1971		See No Evil … Writer

1970

… Screenplay … Original Story

1967

… Screenplay

1965

… Writer

1963

… Screenplay

1961		The Pursuers … Story
1961		The Court Martial of Major Keller … Story
1961		Fate Takes a Hand … Writer
1961		Two Wives at One Wedding … Writer
1961		Highway to Battle … Writer
1961		Return of a Stranger … Writer

1960		The Tell-Tale Heart … Writer
1960		Identity Unknown … Writer

1959		Mission in Morocco … Screenplay
1959		High Jump … Writer
1959		Innocent Meeting … Story
1959		The Child and the Killer … Story
1959		The Great Van Robbery … Writer

1958		The Secret Man … Screenplay
1958		Three Crooked Men … Story
1958		A Woman of Mystery … Screenplay

1957		The Depraved … Writer
1957		At the Stroke of Nine … Screenplay
1957		The Betrayal … Writer

Production

1974

… Producer

1971

… Producer

1970

… Producer

Acting

1998

as Self

Directing

1974

… Director