 | Surgery
Writer |
 | Jane Doe: How to Fire Your Boss
Story |
 | Justine: A Private Affair
Writer |
 | Perry Mason: The Case of the Heartbroken Bride
Teleplay |
| | Perry Mason: The Case of the Heartbroken Bride
Story |
 | Perry Mason: The Case of the Reckless Romeo
Writer |
 | Perry Mason: The Case of the Glass Coffin
Writer |
 | Highlander II: The Quickening
Story |
 | Timestalkers
Teleplay |
 | The Watcher in the Woods
Screenplay |
 | The Masqueraders
Writer |
 | Dial a Deadly Number
Writer |
 | Death in Deep Water
Writer |
 | Kill Two Birds
Writer |
 | Sleepwalker
Writer |
 | Nightmare for a Nightingale
Writer |
 | The Next Victim
Writer |
 | A Midsummer Nightmare
Writer |
 | Murder Motel
Writer |
 | The Next Voice You See
Writer |
 | Good Salary, Prospects, Free Coffin
Writer |
 | If It's a Man... Hang Up!
Writer |
 | Won't Write Home, Mom–I'm Dead
Writer |
 | The Crazy Kill
Writer |
 | Where the Action Is
Writer |
 | Nurse Will Make It Better
Writer |
 | Night is the Time For Killing
Writer |
 | A Killer With Two Faces
Writer |
 | A Killer in Every Corner
Writer |
 | Screamer
Writer |
 | Come Out, Come Out, Wherever You Are
Writer |
 | The Next Scream You Hear
Writer |
 | A Coffin for the Bride
Writer |
 | In the Steps of a Dead Man
Writer |
 | Death to Sister Mary
Writer |
 | Someone at the Top of the Stairs
Writer |
 | Sign it Death
Writer |
 | Captain Kronos: Vampire Hunter
Director |
| | Captain Kronos: Vampire Hunter
Writer |
| | Captain Kronos: Vampire Hunter
Producer |
 | I'm the Girl He Wants to Kill
Writer |
 | K is for Killing
Writer |
 | Kiss Me and Die
Writer |
 | Once the Killing Starts
Writer |
 | The Golden Voyage of Sinbad
Screenplay |
| | The Golden Voyage of Sinbad
Story |
 | Ring Once for Death
Writer |
 | One Deadly Owner
Writer |
 | Spell of Evil
Writer |
 | The Eyes Have It
Writer |
 | File It Under Fear
Writer |
 | A Place to Die
Writer |
 | The Colour of Blood
Writer |
 | Possession
Writer |
 | The Persuaders!
Writer |
 | Lady Killer
Writer |
 | An Echo of Theresa
Writer |
 | The Woman Hunter
Writer |
| | The Woman Hunter
Story |
 | Dr Jekyll & Sister Hyde
Screenplay |
| | Dr Jekyll & Sister Hyde
Producer |
 | See No Evil
Writer |
 | And Soon the Darkness
Original Story |
| | And Soon the Darkness
Screenplay |
| | And Soon the Darkness
Producer |
 | Die Hölle von Macao
Screenplay |
 | Curse of the Voodoo
Writer |
 | Station Six-Sahara
Screenplay |
| | Scene of the Crime
Writer |
 | The Pursuers
Story |
 | The Court Martial of Major Keller
Story |
 | Fate Takes a Hand
Writer |
 | Two Wives at One Wedding
Writer |
 | Highway to Battle
Writer |
 | Return of a Stranger
Writer |
 | The Tell-Tale Heart
Writer |
 | Identity Unknown
Writer |
 | Mission in Morocco
Screenplay |
 | High Jump
Writer |
 | Innocent Meeting
Story |
 | The Child and the Killer
Story |
 | The Great Van Robbery
Writer |
 | The Secret Man
Screenplay |
| | Three Crooked Men
Story |
 | A Woman of Mystery
Screenplay |
 | The Depraved
Writer |
 | At the Stroke of Nine
Screenplay |
 | The Betrayal
Writer |
